It is important to drink plenty of water and urinate regularly to prevent kidney stones. Water dilutes urine, which prevents high concentrations of salts as well as minerals from gathering and depositing, and facilitates elimination. To eat less oxalic acid-rich foods, such as beets, spinach and celery. To reduce the intake of calcium, drink less mineral water, milk, etc.. You can eat more food rich in crude fiber and more food rich in vitamin A as they can repair the lining of the urethra, such as carrots, parsnips, pumpkin, etc. Normally, you should be more active and less sedentary, which is conducive to the discharge of small stones.