Cupping is a kind of external treatment of traditional Chinese medicine, and its main function is to dispel wind and cold and relieve pain. If moisture invades the waist and back, cupping still has a certain effect. It should be noted that don't take a shower after cupping. According to different symptoms, we should also avoid eating. Cupping is not suitable for everyone. For example, people with skin diseases and broken skin are not suitable for cupping, and people with heart disease and lung disease. Especially for women, because there are many reasons for women's heavy moisture, such as physiology, it is necessary to know what causes the invasion of dampness evil, so as to determine whether it is suitable for cupping.