Patients with kidney stones need to pay attention to their diet, try to eat less oxalic acid and purine foods, do not eat bananas, hawthorn and oranges on an empty stomach and other foods. The formation of kidney stones is mainly related to lifestyle habits. People who drink less water, are less active, and like high purine food and high oxalic acid food have a higher incidence of stones, which can easily form some slag-like substances, which will form stones when mixed together and precipitated. Therefore, we should drink more water, exercise more, try to ensure that the daily 24-hour urine volume exceeds 2000ml, and pay more attention to the diet: 1, eat less high-purine food, such as animal offal, meat, etc., 2, eat less spinach, celery, etc., 3, eat less food containing high salt, food containing high sugar, 4, eat less or do not drink all kinds of alcohol, alcohol will be metabolized into oxalic acid, and beer tends to increase the blood uric acid level, which will aggravate the formation of stones, through all these ways, can reduce the formation of stones. In addition, if you have a history of stones, be sure to regularly review, generally speaking, about six months to a year, do a urinary ultrasound, do a routine urine examination, mainly to observe the size of the stone changes and the specific location, for some relatively small stones, early use of drug intervention, can avoid further development of the disease.