Patients after kidney transplantation should take light, low-salt and low-fat as their diet; avoid overeating, eating too greasy food and drinking alcohol. 1. Light, low-salt, low-fat-based: you can eat some fresh vegetables and fruits, grains and cereals, mainly easy-to-digest food. Try not to eat too greasy food such as fatty meat. 2. Avoid overeating, drinking alcohol and eating spicy food: overeating, eating spicy food and drinking alcohol will usually increase the burden on the gastrointestinal tract, which may cause diarrhea and even pancreatitis. In the early postoperative period, you can have small and frequent meals, and after the condition is stabilized, the diet needs to be regular, hygienic and light, and patients are advised to refer to the dietary recommendations of the attending physician or dietitian.