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 more common. The clinical manifestations vary with the location 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, taking a long-distance bus, etc. One side of the waist is suddenly and violently colic, radiating 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.

Avoid animals with high cholesterol, such as liver, kidney, brain, sea shrimp, clams, crabs and so on. Eat less foods containing oxalic acid and high calcium, such as spinach, rape, kelp, walnuts, beets, chocolate, milk powder substitutes, sesame sauce, pickled hairtail and so on. It is best not to drink spirits, 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 cucumbers, loofah, beans and mung bean sprouts; Fresh fruits, such as apples, Sydney, watermelons, grapes, oranges, oranges, etc. To get into the habit of drinking plenty of water, it is generally advisable to drink 1500 ~ 2000ml every day, and drink more juice, light tea and other drinks, such as chrysanthemum crystal, grass-roots bamboo cane crystal and summer mulberry chrysanthemum. Edible Stichopus japonicus Hu Aishan carp porridge: 250g of carp, 30g of yam, 30g of glehnia littoralis and 50g of white rice, cooked according to the conventional method and seasoned.