Itchy skin after cupping may be due to the mechanical stimulation of the skin by cupping, and mild itching of the skin may occur when leaving the can or after starting the can, which is a normal reaction. In addition, itchy skin after cupping may also be caused by weather, hygiene, improper operation, underlying diseases, allergies and other reasons, as follows: 1, dry weather: when the weather is dry, the skin then becomes dry, especially the elderly, skin oil secretion is reduced, cupping after the skin irritation, prone to itchy skin symptoms, cupping can drink more water to keep the body well hydrated, daily application of emollient oil. 2, poor hygiene: if the disinfection of cupping equipment is not complete, cupping hair follicles open, bacteria can easily enter the pores resulting in local infection, resulting in itchy skin after cupping; 3, improper operation: cupping if the negative pressure is large, it is easy to cause local rupture of subcutaneous capillaries bruising, stimulating local peripheral nerves, resulting in itchy performance; 4, the underlying disease: some wind-cold dampness is more serious patients or patients suffering from urticaria. Severe patients, or patients suffering from urticaria, after cupping easy to appear obvious skin itching, or even patchy skin redness, such patients should pay attention to warmth and cold after cupping to avoid aggravating the disease; 5, allergic body: due to drug fumigation, some people are allergic to the jar material, may appear after cupping skin itching performance, most are allergic to porcelain or bamboo jars, the general glass jars will not appear allergic phenomenon Most people are allergic to porcelain or bamboo jars. Mild itching is a normal reaction after cupping and does not require much treatment. In case of severe itching, it is necessary to suspend cupping and go to the dermatology department of the hospital and apply topical ointment such as mometasone furoate cream or hydrocortisone butyrate cream to stop the itching under the guidance of the doctor.