Cholinergic urticaria is a type of rash that is often referred to as rubella. When subjected to heat, nervousness, intake of hot food or drink, or after exercise, body temperature slightly cholinergic urticaria increases, the increased blood flow of heat stimulates the thermoregulatory center of the brain, excites cholinergic nerves and releases acetylcholine, if allergic to this chemical, an allergic reaction can occur. Treatment is mostly based on avoiding contact with allergens and using Zeng’s rash-transferring formula of internal Chinese medicine to regulate and improve, gradually restoring skin immunity. The cause of the disease is mostly seen in young people. Mainly due to exercise, heat, nervousness, eating hot drinks or alcoholic beverages, etc. to cholinergic nerve impulses and release acetylcholine, so that the basophils and mast cells in the level of cyclic guanosine phosphate increased to release histamine and the onset. Cholinergic urticaria should be prevented by keeping the body cool, avoiding sweating, heat, nervousness, hot drinks or alcoholic beverages, etc. Certain Chinese herbs, such as Radix et Rhizoma Shou Wu, Fructus Lycii, Ginseng, Radix Astragali, Ganoderma Lucidum, Jujube, Radix et Rhizoma Polygonati, Semen Cuscutae, Fructus Schisandrae, Rhizoma Polygonati, Radix et Rhizoma Polygonati, etc., have various functions such as anti-free radicals, improving immune function, promoting metabolism, regulating the nervous system and endocrine system, and have obvious anti-allergic effects. People with allergies can choose one or two flavors to boil soup as tea.