Cupping can get rid of dampness in the body. Cupping therapy is also known as fire cupping therapy or suction therapy. Cupping is a method of external treatment in which the can is used as a tool, and the negative pressure inside the can is caused by burning, suction and steam, so that the can is adsorbed at acupoints or certain parts of the body surface to produce benign stimulation to adjust the functions of the body and prevent and treat diseases. Cupping has the functions of dispelling wind and dampness (dispelling wind and dampness in the body), warming the meridians and dispersing cold (warming the meridians of the body and dispelling cold in the body), activating blood circulation and removing blood stasis (promoting the operation of the blood and eliminating the blood stasis in the body), reducing swelling and relieving pain (eliminating swelling and pain), warming the yang and benefiting the qi, and strengthening the body’s foundation. Cupping requires strict control of the time, too long a time may cause skin damage. In addition, cupping is prohibited in the lumbosacral area and abdomen of women during menstruation and pregnancy. Cupping needs to be performed under the operation of a professional physician, and should not be performed by yourself to avoid damage caused by improper operation.