Qiancheng Herb in water has the effect of inducing diuresis and relieving yellowness, and can be used for damp-heat jaundice and stonelike drenching. Qianqian Cao in water has the effect of diuresis, diuresis, diuretic, lymphatic drainage, detoxification, swelling, etc. It is mainly used for diseases such as jaundice with dampness-heat, biliary distension and dystocia (pain in the area of dystocia and ribs), stonelike lymphatic drainage (discharging sand and stones during urination or sudden interruption of urination, pain in the urethra, and unbearable pain in the lumbar and abdominal strangulation) and astringent pain of urination, and it can be used for carbuncle, boils and snake and insect bites. It should be noted that if the patient has a cold spleen and stomach, it should also be taken in accordance with medical advice to prevent aggravation of the patient’s condition. In addition, it is forbidden for patients who are allergic to moneywort to prevent allergic symptoms such as generalized rashes, breathing difficulties and itchy skin. The efficacy of money grass in water has a variety of efficacy, water is different from the decoction of the efficacy of the drug to play a limited role in the efficacy of the drug, can not play a better therapeutic effect. It is recommended that patients should go to the hospital in time when discomfort occurs, follow the doctor’s instructions for treatment, should not be self-medication.