Urethral calculus is a common disease in urinary system. Stones can be found in any part of kidney, bladder, ureter and urethra, but renal and ureteral stones are common. The clinical manifestations vary according to the different parts of the stone. The typical manifestations of renal and ureteral calculi are renal colic and hematuria. Before the colic attack caused by stones, the patient did not feel anything. Due to some inducement, such as strenuous exercise, labor, long-distance bus ride, etc., one side of the waist suddenly has severe colic, which radiates to the lower abdomen and perineum, accompanied by abdominal distension, nausea, vomiting and hematuria of different degrees. The main manifestations of bladder stones are dysuria and pain in urination.

The liver, kidney, brain, shrimps, clams and crabs of animals with high cholesterol are forbidden. Eat less foods containing oxalic acid and high calcium, such as spinach, rape, kelp, walnut, beet, chocolate, milk powder substitute, sesame sauce, pickled hairtail and so on. It is best not to drink strong liquor, strong tea or strong coffee.

The diet should be light, mainly low in protein and fat, diversified, and eat more foods rich in vitamins, such as fresh vegetables, such as cucumber, loofah, beans and mung bean sprouts. Fresh fruits, such as apples, Sydney, watermelons, grapes, oranges, tangerines, etc. To develop the habit of drinking more water, it is generally better to drink 15 ~ 2 ml of water every day, and drink fruit juice, light tea and other drinks, such as chrysanthemum crystal, bamboo cane crystal of grass root, summer mulberry chrysanthemum and so on. Edible Stichopus japonicus Huaishan carp porridge: 25g carp, 3g yam, 3g glehnia littoralis and 5g white rice, which is cooked in the usual way and seasoned.