The leaves of Forsythia, i.e. Fritillaria, are effective in clearing away heat and detoxification (removing heat and toxicity from the body), diuretic and diaphoretic (improving the problem of dribbling in the urine, and the problem of insufficient and inaccessible urine volume), etc. Gastric discomfort may occur after taking Fritillaria. Fishweed is the fresh whole grass or dried above-ground part of Houttuynia cordata, family Sambucus. It has the effects of clearing heat and removing toxins (removing heat and toxicity in the body), eliminating carbuncle and discharging pus (eliminating carbuncle and discharging pus), and diuretic and diaphoretic (improving the problem of dribbling urine and low and impassable amount of urine). It is used in treating lung carbuncle and spitting out pus, phlegm-heat asthma and cough, hot diarrhea, and heat drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen). Fishweed is cold, so patients with cold spleen and stomach (spleen and stomach weakness and cold) may experience abdominal pain, diarrhea and asthma discomfort, cold and yin evidence of sores and ulcers should not be taken. In addition, fishy grass into the decoction should not be decocted for a long time. It is recommended that patients use the drug under the guidance of a doctor, do not self-medication, so as not to delay the condition.