According to Fujian Folk Herbal Medicine, Carassius gall grass, also known as ear grass, the efficacy of the role is to clear heat and detoxification, cool the blood to eliminate swelling, can be used to treat heat and toxicity incandescence (the body of the fire is too exuberant) caused by the disease. Carp gall grass, bitter flavor, cool nature, its heat detoxification, cooling blood and swelling, can treat wind-heat colds caused by wind-heat attacking the surface, manifested as fever, sore throat, cough and other physical discomfort. It can also treat enteritis, dysentery, bleeding hemorrhoids, mastitis, poisonous snake bites, skin abscesses, eczema, and painful bruises. Carp gall grass, usually decocted soup for internal use, treatment of skin diseases and poisonous snake bites, etc., can be pounded and applied externally, or boiled in water and washed externally on the affected area and so on. Carp Gallus gallus is recommended to be taken under the guidance of a traditional Chinese medicine practitioner, do not abuse the drug, to avoid the wrong medicine to damage the body.