Cupping is performed to the extent that the patient’s skin is congested with blood, and there is no such thing as the bigger the mark, the better. Cupping is a traditional treatment method, which refers to the use of cans as a tool, adsorbed on the patient’s acupoints or the affected skin, in order to achieve the effect of activating blood circulation, dispelling wind and dispersing cold (dispelling the wind and dispersing the cold). It can be divided into walking cupping, staying cupping and other ways, and when performing the operation, the patient’s skin is congested with blood and bruises to the extent. There is no clinical basis for the statement that the effect of cupping is related to the size of the mark, so the bigger the mark the better is wrong. Cupping can not choose the heart, the lower abdomen and other parts, if after cupping, the patient’s skin blisters, indicating that the operator there is improper operation behavior, should be timely treatment to avoid infection. Patients who need cupping should go to the hospital to receive regular treatment.