Physical therapy, referred to as physical therapy, is widely used in skin care and beauty. Commonly used methods include infrared ray, ultraviolet ray, He-Ne laser, specific electromagnetic wave, inverted mask therapy, liquid nitrogen cryotherapy, electrolysis, electrocautery and so on. Infrared rays can protect and beautify the skin. This is because infrared rays can dilate blood vessels in the skin, accelerate blood flow, eliminate venous congestion, make the skin get more adequate oxygen and nutrition supply, and effectively transport metabolic wastes and pathological products, thus eliminating their harmful effects on the skin. Infrared rays can also make skin cells active and metabolically active, and accelerate cell repair and regeneration. In addition to the function similar to infrared rays, ultraviolet rays also have the ability to destroy pathogenic bacteria and promote skin melanin production, so they are also effective protectors of the skin. He-Ne laser This is a low-power laser with mild effect. It can dilate blood vessels, stimulate epithelial growth and angiogenesis, and enhance the function of leukocyte phagocytosis of microorganisms and harmful substances. It can be seen that it is of great benefit to improve skin nutrition supply, help epithelial regeneration, control and even kill pathogenic microorganisms, and has definite curative effect on chronic skin ulcer. Specific electromagnetic wave (TDP) is commonly known as "magic lamp". It has no radioactive pollution, so it is harmless to people. The protective effect on skin is reflected in improving microcirculation, strengthening metabolism, enhancing immune function and enzyme activity. Is suitable for treating and protecting the skin of patients with chilblain, herpes zoster and chronic ulcer. Inverted mask therapy is a famous cosmetic surgery, and it can also treat a variety of facial skin diseases, such as acne, chloasma, facial scars and so on. It is actually a kind of physical therapy, which integrates massage, hyperthermia and external medicine to play a comprehensive role. The key to the success of the treatment lies in the proper selection of the basic medicine (external medicine), accurate and skilled massage techniques in traditional Chinese medicine, good quality of gypsum mold and appropriate temperature. The skin care and beauty effect of this therapy is reflected in many aspects: preventing facial skin from aging, dryness and wrinkling; Acne removal, pore contraction and scar softening; It is also very effective in treating dark circles and bags under the eyes. Liquid nitrogen cryotherapy, electrolysis and electrocautery can eliminate unsightly damage, maintain the beauty function of skin and protect skin. worship