Patent number ZL200830040685.8 absorbs the advantages of traditional cupping tools, overcomes the shortcomings of traditional cupping through high-tech means, and rejuvenates the ancient cupping method of traditional Chinese medicine. The main feature of easy cupping device is that the tank is transparent, and the negative pressure in the tank can be adjusted at will according to the patient's physical condition and illness, which is convenient for observing the skin changes in the tank and mastering the cupping time. Compared with the traditional cupping device, it has the same curative effect, but it is safer to use, no scald, simple to operate and not easy to break, and is suitable for hospitals and families.