Kidney stones are usually caused by bad dietary habits and environmental factors, the surgery is usually percutaneous nephrolithotomy and ureteroscopy, the two compared to percutaneous nephrolithotomy damage is slightly larger, in order to speed up the wound healing as little as possible to eat foods rich in fat, melon seeds belong to the seeds of food rich in fat, eat more after the operation will still affect the wound healing, not only can’t eat melons, and other baked food should be eaten as little as possible within a week. The ureteroscopy stone removal damage to the human body is almost negligible, after the operation can eat melon food, but chili pepper and other foods still can not eat, otherwise there will be a certain effect. Because the ureteral flexible mirror in the operation process, sometimes there is a slight damage to the mucosal tissues, surgical injury is inevitable, the best thing is to eat nutritious, rich and light food after the operation, less greasy food can speed up the wound healing.