Suction therapy, more popularly known as cupping, is a type of physical therapy used to relieve congestion in the lungs. A form of asthma treatment and treatment for coughs, bronchitis, and emphysema, cupping uses a vacuum to create negative suction, which stimulates blood flow to the cupping area. Cupping is not only popular for relieving respiratory complications, but also muscle and back pain. To browse suction therapy materials, accessories, and more, see below: