Kidney stones do not exist in the three most feared foods, and food does not have the efficacy of treating this disease. However, a reasonable diet can ensure the normal functioning of the organism, assist in controlling the condition and promote the recovery of the disease. 1. Dietary advice: take a light, easy-to-digest diet, eat more fresh fruits and vegetables, moderate intake of fish, chicken and other foods; increase water intake, maintain a daily intake of about 3,000 ml of drinking water, which can dilute the urine and promote the discharge of stones. 2. Dietary contraindications: patients with oxalate stones should avoid eating potatoes, spinach, strong tea and other foods; patients with urate stones should avoid eating animal offal and other high-purine foods; patients with phosphate stones should avoid high-calcium, high-phosphorus foods, such as milk, soybeans and so on. Reasonable diet will help the condition to recover, it is recommended that patients seek medical treatment as soon as possible, the corresponding dietary recommendations and dietary contraindications, must follow the doctor’s instructions.