Angioedema food allergy is mostly related to blood deficiency with heat, and can usually be regulated with formulas such as Cool Blood Detoxification Pill and Cool Blood Four Substances Soup. However, the specific cause and medication should be decided by the doctor according to the patient’s condition. 1. Cooling Blood and Removing Toxins Pill: It is composed of bitter ginseng, yellow dock, forsythia, burdock, dahurica, dahurica, antifungal, gypsum and rhubarb. It has the effect of cooling blood and clearing heat, removing dampness and detoxifying. It is used to treat noma. 2. Cooling Blood Four Substances Soup: composed of Angelica sinensis, Radix et Rhizoma Dioscoreae, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba, Radix Scutellariae Radix Scutellariae, Radix Poriae. It has the effect of resolving stagnant blood. It is used to treat rosacea. Redness and then purplishness of the nose and both sides of the nose, turning into blackness after a long period of time, caused by fire in the stomach and lungs, wind-cold external constriction and blood stasis and condensation. The symptoms are dark redness on the face of the nose. If there is any discomfort, it is recommended to consult a doctor in time. If medication is needed, it should be diagnosed by a doctor and treated according to the doctor’s instructions.