Kidney stone patients are allowed to eat lychee, but they should eat it in moderation. As a common fruit in life, lychee is rich in vitamins and minerals and other nutrients. Every 100 grams of lychee contains about 151 milligrams of potassium, 24 milligrams of phosphorus, 41 milligrams of vitamin C and so on. Kidney stone is a disease in which certain components in the urine form stones in the kidneys, thus causing back pain, hematuria and other uncomfortable symptoms. Patients with oxalate stones should avoid the intake of strong tea, spinach, tomato, various nuts and other foods, patients with uric acid and cystine stones should avoid the intake of animal offal and other foods containing a lot of purines, should limit the intake of salt, protein, while increasing the intake of fruits, vegetables, coarse grains and so on. Therefore, kidney stone patients can eat lychee. When suffering from kidney stones, you should seek medical treatment in time and under the guidance of professional doctors. In daily life, kidney stone patients should drink more water in order to discharge small stones and reduce stone formation.