The shoulder cupping black purple explains why

Cupping on the shoulder may be a normal physiological reaction, or it may be caused by factors such as cold or meridian obstruction.

1. Normal physiological reaction

Cupping refers to the use of combustion, suction, steam and other ways to generate negative pressure adsorption on the skin surface, which can lead to local capillary rupture, resulting in congestion, resulting in the shoulder black purple, belonging to normal physiological reaction.

2.

Patients with cold body due to congenital or acquired factors lead to the accumulation of cold evil in the body, yang deficiency, through cupping can be discharged cold, resulting in the shoulder black purple.

3. Patients with meridian obstruction

due to the shoulder local meridian obstruction, qi and blood circulation is not smooth, easy to form congestion, resulting in cupping when the skin is black purple.