Cupping increases blood circulation to the area where the cups are placed. This may relieve muscle tension, which can improve overall blood flow and promote cell repair. It may also help form new connective tissues and create new blood vessels in the tissue. That promote healing and has been used extensively for sore muscles, pain, inflammation, blood flow, relaxation and well-being, and as a type of deep-tissue massage.
PS: After treatment, the skin around the rim of the cup may become irritated and marked in a circular pattern.
Cupping treatment is an ancient form of alternative medicine in which a therapist puts a special cups on your skin for a few minutes to create a suction, this causes your skin to rise and redden as your blood vessels expand. The suction may facilitate healing with blood flow. The cup is generally left in place for up to 3 minutes. You might get 3-5 cups in your first session. Or you might just try one to see how it goes.