Acne is commonly known as pimple,and occurs frequently in youth.It is a chronic inflammatory skin disease of hair follicle or sebaceous glands,most commonly found on face,chest and back with high incidence,and belongs to appearance damage disease.The cyst and scar are formed due to improper treatment or prevention.The author has treated 45 cases of acne with multi-function cosmetic needle and body acupuncture.It is reported as follows.