Qianqiang is used to remove stones and is effective in treating urinary stones such as kidney stones and bladder stones. Qianqian Cao has the effect of diuretic and diaphoretic (to improve the problem of dribbling in urine, small amount of urine not passable), diuretic and yellows (to get rid of dampness and jaundice), detoxification and decongestion, and is mainly used in the treatment of urinary stones, edema, jaundice, rheumatism and paralysis, etc.. Qiancheng has the function of gonorrhea and stone drainage, for the treatment of feverish gonorrhea (burning stinging pain when urinating, with frequent urination, urgency, abdominal traction discomfort), urinary astringency for pain of the important medicine, can be used alone in large doses of decoction for tea, or tablets to be taken. It should be noted that during the period of medication, patients should regularly review the liver and kidney function, so as to avoid abnormalities in liver and kidney function due to long-term medication. If the patient is not feeling well, he/she should go to a regular medical institution to take the medicine under the guidance of a professional Chinese medicine doctor, so as to avoid any adverse consequences.