Itchy skin after cupping may be related to local overstimulation, dry skin, skin allergy and other factors. 1. Local over-stimulation: In the process of fire cupping, the time of leaving the can is too long, or because of the abdominal pressure is too big, the skin stimulation of the edge of the mouth of the can is more obvious, and the skin attracts the strong pulling force, which may cause the damage, and then it will produce pain and itching. 2. Dry skin: after pulling the can, it may cause the skin in the dry state, and then there will be obvious itching performance. 3. Skin allergy: some patients may belong to the allergic body, such as heat allergy, alcohol allergy, will cause local urticaria, which will produce itchy skin symptoms. Itchy skin after cupping may also have other reasons, need to cooperate with the doctor to improve the examination, to determine the cause and then do treatment and therapy.