Fishwort is a heat-clearing herb, slightly cold in nature, pungent in flavor, and belongs to the lung meridian. The effects of Fish Maw are clearing heat and removing toxins (removing heat and toxicity from the body), eliminating carbuncles and draining pus (eliminating carbuncles and draining pus), and diuretic and diaphoretic (improving the problem of dribbling in the urine and the problem of small and incomprehensible amount of urine). Fritillaria is mainly used in the treatment of lung carbuncle spitting pus, phlegm-heat asthma and cough, hot diarrhea, heat drenching (burning and stinging pain is obvious when urinating, accompanied by frequent urination and urgency, and discomfort of pulling in the abdomen), carbuncle sores and other diseases. The adverse effects of the drug are not clear, and it is contraindicated in deficiency cold and yin sores. Urticaria in Chinese medicine can be categorized as “addictive rash”, is due to the attack of external evils or liver and kidney deficiency (liver and kidney weakness), false wind and caused by the skin showing red spots with itching and other symptoms of a disease. According to the efficacy and main treatment of fishy grass, it is generally not used to treat urticaria. Clinical advice can be taken to eliminate wind and relieve itching with medicines such as Fangfeng, Gentiana Macrophyllae and Thorax. If the diagnosis of addiction rash, you should go to the hospital in time, actively cooperate with the doctor’s treatment, follow the doctor’s instructions to use drugs, do not blindly take drugs.