Itchy skin belongs to the category of “wind itch” in Chinese external medicine, and can be treated with Chinese medicine such as eliminating wind and four objects soup, gentian and liver soup, and angelica drink. 1. Wind-expelling powder combined with Four Substances Tang. It occurs in adolescents and is characterized by intense itching of the skin, aggravated by heat, accompanied by symptoms such as heartburn and dry mouth, and is classified as wind-heat and blood-heat syndrome. The treatment of this syndrome is based on dispersing wind and clearing heat, cooling the blood and stopping itching, and can be treated with the addition and subtraction of Wuzhu Tang. Common medicines include Jingwu, Fangfeng, Angelica sinensis, Radix et Rhizoma Dioscoreae, and so on. 2. Gentian and Liver Tang. When itching of the skin is the main symptom, accompanied by dry mouth and bitterness, fullness in the chest and ribs, dryness in the stools, yellow and red urine, etc., the diagnosis belongs to dampness-heat internalization syndrome. Treatment is based on clearing heat and removing dampness (removing heat and dampness from the body) to stop itching, and may be treated with gentian and liver diarrhea soup plus subtractions. Common medicines include gentian and scutellaria. 3. Angelica drink. When the disease has a long history and itchy skin is the main symptom, together with symptoms such as skin flaking, dizziness, insomnia, etc., the diagnosis belongs to the syndrome of blood deficiency and liver exuberance. Treatment is based on nourishing blood and calming the liver (calming the liver wind by replenishing the liver blood), dispelling wind and relieving itching (relieving itching by dispelling the wind that invades the surface of the skin), and can be treated with the addition of angelica drink. Common medicines include Angelica sinensis, Thornybush, Fangfeng and so on. All of the above Chinese medicines should be used correctly under the guidance of professional physicians.