Cupping therapy can treat many kinds of skin diseases, such as eczema, itchy rash, arthritic psoriasis, scleroderma and so on. But not everyone can cupping at any time, we have to master some of the contraindications of cupping. Cupping common contraindications: 1, first of all, to determine the physical quality of the cupping. If the body is too weak, it is not suitable for cupping, because cupping in the diarrhea, but make the weak more weak, can not achieve the therapeutic effect. 2.Pregnant women and older people with heart disease should be cautious of cupping. Because pregnant women’s lumbosacral area and abdomen are prohibited cupping parts, which will easily cause miscarriage. In cupping, the skin is tightened under negative pressure, which is a painful stimulation to the whole body, and the general public can bear it, but the old and patients with heart disease may have heart attack under this stimulation. So such people should be careful when cupping. 3.Patients with localized skin ulcers or skin diseases should not be cupped. 4, cupping is not easy to stay too long (general cupping time should be mastered within 8 minutes), so as not to cause blistering (especially diabetic, should try to avoid blistering brought about by the chance of infection). 5, if the blisters after cupping inadvertently, the general diameter of 1 millimeter within the distribution (less than 3 per can), can not be dealt with, self-absorption. However, the diameter of more than 1 mm, more than 3 in each jar or with diabetes and immunocompromised, should be promptly dealt with in the hospital. 6, pay attention to the cleanliness of the jar. Such as 1 person should specialize in 1 set of cans, generally every 5 times after the use of cans should be cleaned 1 time. To prevent infection. 7, whether children are suitable for cupping, there is no systematic study, because children’s skin is delicate, and the development is not complete, cupping before the need to consult a clinical Chinese medicine practitioner to ensure safety.