The recurrence rate of urinary stones is high, and there are often residual stones left after lithotripsy, which increases the recurrence rate of stones, therefore, it is of positive significance to prevent the recurrence of urinary stones. 1, drinking water and exercise: drinking more than 2 liters of water daily can effectively reduce the incidence of stones, but black tea and coffee should be avoided, and appropriate exercise after drinking water, such as rope skipping and gymnastics can prevent the occurrence of stones. In addition to preventing and improving the treatment of stones in daily life, tea can also regulate the balance of the human mechanism, effectively inhibit bacteria and pain, diuretic and laxative, dissolve and discharge stones, enhance human resistance, and greatly reduce a series of complications caused by stones. This kind of herbal tea mainly includes dandelion, disc clearing grass, honeysuckle, yellow lily, etc. 2, the prevention of calcium-containing stones: the formation of calcium-containing stones is related to hypercalciuria and hyperoxaluria, while prevention, check to exclude hyperparathyroidism, idiopathic hypercalciuria and renal tubular acidosis and other diseases. Prevention of uric acid stones: In addition to reducing the intake of seafood in the diet, patients with uric acid stones should drink less alcohol and use uric acid production inhibitors, such as allopurinol, and alkalinizing urine preparations in moderation for better results. 4, the prevention of infection stones: for infected stones, in addition to removing the cause, the use of antibiotics, acidification of urine, the use of amine chloride, etc..