Fascia gun factory. Judging from clinical practice and a small amount of scientific evidence, fascia gun does have certain effect. It can stimulate local blood circulation through mechanical vibration, bring about contraction and filling of blood vessels and make local blood circulation and metabolism better. Some muscle soreness caused by stiff strain can be moderately relieved by fascia gun. Fascia gun, also known as deep myofascial impactor, is a soft tissue rehabilitation tool. Fascia gun relaxes the soft tissue of the body through high-frequency impact. Fascia gun can be understood as a civilian version of DMS (Electric Deep Muscle Stimulator). The vibration frequency of fascia gun will change when it is used, and its basic function is similar to DMS.