The appearance of stones in the body is mainly due to unhealthy eating habits, such as excessive consumption of fatty meats, animal offal, fried foods lead to the accumulation of cholesterol, lipids in the body will cause the formation of stones. In addition, staying up late, smoking, drinking alcohol, irregular diet and other conditions can also lead to the production of stones. Excessive consumption of milk, soy products and other high-calcium foods, resulting in the accumulation of calcium substances in the body can also produce stones. Excessive consumption of high purine foods such as seafood, spinach, and animal offal leads to abnormal purine metabolism and oxalate deposition in the urine, which makes it easy for stones to occur.