Have you seen the purple circle marks on Olympic athletes' backs? This is my back in this picture after a cupping treatment. I was having a bad cough for a while and couldn't shake it. So, my colleague applied a cupping therapy. Cupping therapy is performed by placing suction cups on the area of the body. I use glass cups creating vacuum by using burning cotton balls. Cupping is beneficial for releasing tight muscles. The marks are called "sha" and means that toxin and heat a