Low citrate urine patients are likely to be suffering from urinary stones, stones common factors are improper diet, emotional and internal injuries, improper medication and physical differences. The larger stones are difficult to discharge, so more stagnation and cause disease. Summer weather is hot, the body’s water drops, affecting the body’s absorption of calcium and salt, coupled with a lot of sweating, urine concentration, urine crystals are more likely to be deposited in the kidneys, ureters and bladder, resulting in urolithiasis. So how should we prevent urolithiasis in normal life? 1, appropriate increase in the amount of activity, on the non-stones and existing stones are beneficial, the activity program can choose to run, jumping, jumping rope, up and down the stairs and so on. 2, develop the habit of drinking more water, especially tropical life or work in a hot environment, do not wait for thirst, while paying attention to the cleanliness and sanitation of the water source. 3.Diet should be balanced, don’t be partial to food. Appropriately limit the intake of calcium, oxalic acid and animal protein and refined sugar, eat more vegetables with high fiber. Eat spinach with caution. In food, the highest oxalate content is spinach.