Some people have the phenomenon of long acne, especially 16-year-old children produce the phenomenon of long acne, can be through certain physical therapy or drug treatment to get rid of acne, as follows: 1, red light, blue light irradiation treatment: if the acne has obvious inflammatory redness and swelling phenomenon, can be through the red light, blue light irradiation treatment to get rid of acne. 2, laser perforation: some people have obvious secretion reaction to acne, especially the formation of certain whiteheads, blackheads, etc., can be through the laser perforation treatment to eliminate inflammation, and eliminate the contents of pimples to achieve the effect of elimination. 3, drug treatment: some people have obvious secretion response to pimples. Especially the formation of certain whitehead acne, blackhead acne, etc., can be through the laser perforation treatment to eliminate inflammation, and eliminate the contents of acne, to achieve the effect of eliminating pimples. 3, medication: you can eliminate the inflammation through a certain topical ointment, can be applied externally to the fusidic acid cream, or externally coated with isotretinoin erythromycin gel to treat.