Cupping jar is a small bottle with a smooth and rounded mouth used to create a partial vacuum over the skin. This causes the blood to circulate and pulls it towards the surface of the body.The cupping method has the function of warming and promoting the free flow of qi and blood in the meridians, dispelling cold dampness, diminishing swellings and pains. In clinics, the cupping method is mainly used to treat such as pain of the low back, shoulders, and leg, gastrointestinal disorders such as stomachache, vomiting, and diarrhea, and the lung disease such as cough and asthma. The Glass cupping method also can be combined with Bloodletting, Moxa, Needle and Water therapies. It is employed especially when there is a toxic heat syndrome and for a variety of acute ailments.