The benefits of knee cupping include dispelling wind and dampness (dispelling wind and dampness in the body), relaxing tendons and activating collaterals (stretching the tendons and bones, dredging the meridians and channels), reducing swelling and relieving pain (eliminating swelling and pain), etc. It can be used to assist in the treatment of knee pain, unfavorable flexion and stretching, etc. It is recommended to be operated by a professional physician. Cupping is a method of external treatment in which the can is used as a tool, and combustion, suction, steam and other methods are used to cause negative pressure inside the can, so that the can is adsorbed to acupuncture points or certain parts of the body surface to produce benign stimulation, to adjust the body’s functions and prevent and treat diseases. Cupping has the effect of removing wind and dampness, relaxing the tendons and activating the collaterals, reducing swelling and relieving pain, which can expel the local dampness and cold from the body, and relieve the swelling and pain of the knees and the disadvantage of bending and stretching, etc. If you need cupping, it is recommended to have a professional doctor to help you. If you need cupping, it is recommended to be operated by a professional physician, not blindly operated by yourself, so as not to burn the skin.