Short answer: Lychee is a sweet, juicy fruit whose clearest nutritional benefit is vitamin C. USDA lists about 125 calories and 136 mg vitamin C per cup of edible flesh. Avoid unripe fruit and large amounts on an empty stomach, especially for children; lychee should never replace a meal.
Lychee nutrition depends on the form you eat. This guide uses fresh raw flesh, with the peel and seed removed. Canned fruit in syrup, dried lychee and sweetened drinks need their own labels or food entries.
Also called litchi, Litchi chinensis has a textured peel around translucent flesh and a dark seed. It is grown in subtropical regions, including parts of Florida. The appealing texture is a good reason to try it, without turning it into a treatment for a health condition.
Fresh lychee at a glance
- Calories
- 66 per 3.5 oz (100 g); about 125 per cup (190 g).
- Leading nutrients per cup
- Vitamin C, about 151% DV; copper, 31%; vitamin B6, 11%.
- Fiber
- About 2.5 g per cup.
- Florida season
- Roughly mid-May through early July, depending on variety.
- Edible portion
- The flesh after removing peel and seed.
Who should be careful with lychee?
The serious warning concerns unripe fruit and large intakes without adequate meals, particularly in children. It belongs before the benefits, not in small print.
Unripe fruit and empty-stomach warning
- Avoid unripe lychee. Hong Kong’s Center for Food Safety reports higher levels of glucose-disrupting compounds in unripe fruit.
- Don’t eat it instead of dinner. The same authority advises against eating lychees on an empty stomach and recommends controlling the amount. It advises no more than five at a time for children; this isn’t a guarantee of safety for every child.
- Remove the seed and peel. Serve only the edible flesh. Prepare an appropriate texture for children or anyone with swallowing difficulties.
- Allergies: avoid lychee if it has caused a reaction. Check mixed drinks and desserts for other allergens.
- Diabetes meal planning: count the carbohydrate in the portion and follow your usual care plan. A fruit’s vitamin C content doesn’t cancel its carbohydrates.
Sudden confusion, seizures or reduced consciousness after eating requires emergency care. Don’t assume a child simply needs to sleep or wait for symptoms to pass.
A 2014 outbreak investigation in Muzaffarpur, India, linked illness in children with lychee consumption and missing an evening meal. Researchers detected metabolites of hypoglycin A and MCPG, compounds that can disrupt glucose metabolism. This evidence explains the practical warning; it doesn’t justify treating every normal serving as a poisoning event.
Lychee nutrition facts
The table describes USDA raw litchis. The record’s cup is 6.7 oz (190 g) of edible fruit, without peel or seeds. That is a reference measure, not a recommended portion for a child.
| Nutrient | Per 3.5 oz (100 g) | Per 1 cup edible fruit (190 g) | % DV per 1 cup edible fruit |
|---|---|---|---|
| Calories | 66 | 125 | – |
| Protein | 0.83 g | 1.6 g | 3% |
| Total fat | 0.44 g | 0.84 g | 1% |
| Saturated fat | 0.1 g | 0.19 g | <1% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Carbohydrates | 17 g | 31 g | 11% |
| Fiber | 1.3 g | 2.5 g | 9% |
| Total sugars | 15 g | 29 g | – |
| Sodium | 1 mg | 1.9 mg | <1% |
| Potassium | 171 mg | 325 mg | 7% |
| Calcium | 5 mg | 9.5 mg | <1% |
| Iron | 0.31 mg | 0.59 mg | 3% |
| Magnesium | 10 mg | 19 mg | 5% |
| Phosphorus | 31 mg | 59 mg | 5% |
| Zinc | 0.07 mg | 0.13 mg | 1% |
| Copper | 0.15 mg | 0.28 mg | 31% |
| Manganese | 0.06 mg | 0.1 mg | 5% |
| Selenium | 0.6 mcg | 1.1 mcg | 2% |
| Vitamin C | 72 mg | 136 mg | 151% |
| Vitamin E | 0.07 mg | 0.13 mg | <1% |
| Vitamin K | 0.4 mcg | 0.76 mcg | <1% |
| Thiamin (B1) | 0.01 mg | 0.02 mg | 2% |
| Riboflavin (B2) | 0.07 mg | 0.12 mg | 10% |
| Niacin (B3) | 0.6 mg | 1.1 mg | 7% |
| Vitamin B6 | 0.1 mg | 0.19 mg | 11% |
| Folate (DFE) | 14 mcg | 27 mcg | 7% |
| Choline | 7.1 mg | 13 mg | 2% |
Source: USDA FoodData Central: Litchis, raw (FDC ID 169086). % Daily Value (DV) uses FDA values for a 2,000-calorie diet.
Fruit size varies. A count of whole fruits won’t always equal the same edible weight. If you need a more accurate log, weigh the prepared flesh rather than the package or the unpeeled fruit.
A cup supplies about 31 g carbohydrate, including about 29 g total sugars. These sugars are part of the raw fruit, not added syrup. The difference matters for product comparisons, but carbohydrate still belongs in a diabetes food log.
The values are averages from a food database, not a laboratory test of your purchase. Ripeness, variety and storage can change a fruit’s composition. Use the figures for reasonable planning, not as a promise about each individual lychee.
Lychee benefits: the measurable contributions
Vitamin C is the main reason lychee stands out nutritionally. The other nutrients add to a varied diet without establishing special disease effects.
Helps meet vitamin C needs Strong evidence
USDA reports 71.5 mg vitamin C per 3.5 oz (100 g). The cup calculation supplies about 136 mg. NIH ODS identifies vitamin C as necessary for collagen formation and normal immune function, and as helpful for absorbing iron from plant foods.
Getting enough supports those normal functions. Eating more than the Daily Value doesn’t mean your immune system becomes proportionately stronger. The number describes a nutrient contribution, not proof that lychee prevents colds.
Provides copper for normal body functions Strong evidence
A cup contains about 0.28 mg copper. NIH ODS describes copper’s roles in making energy, connective tissue and blood vessels, and maintaining the nervous system.
That helps explain the table’s Daily Value contribution. It doesn’t establish that adding lychee will improve energy if tiredness has another cause. Most people can obtain copper through a varied diet.
Adds a modest amount of fiber Strong evidence
A cup supplies about 2.5 g fiber, around 9% of the FDA Daily Value. That is useful, but lychee isn’t an especially concentrated way to obtain fiber.
NIDDK advises adequate fiber, increased gradually, for bowel health. Think of lychee as one fruit option alongside other foods rather than relying on a large serving to solve a digestive problem.
These are nutrient-based benefits. No lychee-specific treatment claim is made here for cancer, diabetes or heart disease. Our editorial policy separates those questions from a food’s measured composition.
How to choose ripe lychee
Buy fruit that was harvested ripe. University of Florida guidance says lychees should ripen on the tree; fruit picked immature has poor sweetness and flavor.
Choose plump fruit characteristic of the variety. Peel color can vary from yellow to pink or red, so a single color rule doesn’t fit every cultivar. Ask the seller about the variety and readiness if you’re unfamiliar with it.
Inspect the fruit for damage, leaks and visible mold. Start with a small amount from a seller who handles fresh tropical fruit carefully. A large bag is poor value if much of it spoils before you prepare it.
Don’t buy immature fruit with a plan to make it ripe on the counter. The safety warning and the eating-quality advice point in the same direction: choose ripe fruit from the start.
How to peel and eat lychee
Wash the outside, remove the peel, then separate the flesh from the seed. Keep discarded seeds and peel away from food you are about to serve.
- Wash first. Use running water and clean hands and tools. FDA advises against washing produce with soap or detergent.
- Open the peel. Work carefully over a clean plate so you don’t lose juice or scatter pieces into other ingredients.
- Remove the seed. Open the flesh enough to see and remove it fully. Some seeds are small or shriveled; check each fruit.
- Prepare the serving. Cut the flesh to a size and texture suitable for the person eating it, especially young children.
Tip: Use separate bowls for edible flesh and discarded seeds. Check the prepared fruit once more before adding it to a shared dish.
Eat a modest portion with a meal or add prepared flesh to a dish you already enjoy. Plain yogurt, a mixed fruit serving or a savory salad can each work as a starting point. These are serving suggestions, not tested recipes with calculated meal totals.
If making a blended drink, remove every seed first. Measure the edible fruit and account for any juice, syrup or sweetener added. Blending several ingredients doesn’t make the raw-fruit table describe the whole glass.
How to store lychee
Refrigerate promptly and plan to eat fresh lychee soon. University of Florida gives a guideline of five to ten days in polyethylene bags under refrigeration, with freshness depending on starting condition and handling.
Inspect fruit before use rather than relying only on a date. Keep peeled portions covered and cold. Wash what you’re preparing, use clean equipment, and avoid leaving a prepared fruit dish at room temperature throughout the afternoon.
FoodSafety.gov recommends refrigerating perishable foods within two hours, or within one hour above 90°F (32°C). Keep the refrigerator at 40°F (4°C) or below.
Fresh vs canned and dried lychee
Match the food form to your purpose. Fresh flesh, syrup-packed fruit and dried fruit differ in water content and added ingredients.
| Form | What to check | For food tracking |
|---|---|---|
| Fresh. | Ripeness and sound condition. | Weigh the edible flesh. |
| Canned. | Packing liquid, added sugars and drained serving basis. | Use the matching label, including any syrup consumed. |
| Dried. | Ingredients and stated serving weight. | Use dried-fruit data rather than fresh-fruit numbers. |
For a can, check the serving definition before comparing it with fresh fruit. Draining can remove some packing liquid, but it doesn’t supply an exact new nutrient figure unless the label or database provides drained values.
Compare the portion you actually eat. A small dried serving and a large fresh serving may look different but still require separate calculations. Avoid deciding from sweetness alone whether a product fits your plan.
Lychee vs longan in the kitchen
They are related fruits, but they are separate foods. Don’t transfer lychee’s nutrient numbers to longan simply because both have pale flesh around a seed.
If a recipe lets you choose between them, prepare a small amount and decide by taste, availability and price. For tracking, choose the correct fruit and form. Our rambutan guide covers another related fruit.
Explore other fruit guides for options you can buy locally. Variety is more practical than arranging your entire diet around one imported fruit.
Check the serving you eat. Use a matching fresh, canned or dried entry and the edible weight.
Related reading: our rambutan vs lychee comparison, lychee vs longan comparison and tropical fruit salad.
Fresh, canned and dried lychee
Fresh lychees are in season in early summer. Choose fruit with bright red or pink skin that’s firm and free of cracks; brown skin often means the fruit is past its best. Keep them in a bag in the fridge and eat them within about a week. Canned lychees are available year-round, but they’re usually packed in heavy syrup, which adds a lot of sugar; choose fruit canned in juice or light syrup and drain it well. Dried lychees, sometimes called lychee nuts, are chewy and much more concentrated in sugar and calories, so treat them like raisins and keep portions small.
Lychee FAQ
Are lychee seeds edible?
Remove and discard the seeds. This guide concerns the edible flesh and doesn’t recommend eating seeds or using them as a remedy.
Will lychee become ripe after picking?
Choose fruit harvested ripe. University of Florida advises tree ripening for the best flavor; immature fruit is a poor choice.
Can a cup be treated as a child’s serving?
No. It is the database reference measure used for calculation. Follow the safety guidance on modest amounts, adequate meals and age-appropriate preparation.
Is lychee juice the same as whole fruit?
No. Juice may have different fiber, dilution and added ingredients. Use its own label and serving information.
Sources
- USDA FoodData Central: Litchis, raw, FDC 169086, including 190 g cup; API values.
- Hong Kong Center for Food Safety: Lychee, empty-stomach risk and child guidance.
- Shrivastava et al. (2017). Case-control investigation of lychee-associated acute toxic encephalopathy.
- University of Florida IFAS: Lychee ripeness, season, edible portion and storage.
- NIH ODS: Vitamin C.
- NIH ODS: Copper.
- NIDDK: Dietary fiber.
- FDA: Safe produce preparation.
- FoodSafety.gov: Cooling and refrigeration.