In most cases, spots on the face can be removed by medical means, but the treatment may vary depending on the type of spot. Usually spot removal is mainly treated by physical therapy, medication can only play the role of lightening, and for spots with mild symptoms and light color, it may achieve the purpose of removal, while surgical treatment is only for some special cases. Facial pigmentation is often treated by the following medical means: 1. Physical therapy: 1. Laser treatment: Some facial pigmentation can often be removed by laser treatment, mainly applied to freckles, coffee spots, sun spots, age spots, pigmented nevi, nevus of Ota, etc. The advantage of laser treatment is that it is safer and more effective than other treatments. Those who are intolerant to laser surgery, those who have infection or history of herpes simplex infection in the treatment area, those who are allergic to hydroquinone or other bleaching agents, and those who have keloid body with the possibility of excessive scar proliferation reaction should not use this treatment. 2. Cryotherapy: Using the physical properties of cold-causing substances, low temperature acts on the lesion tissue to cause necrosis or induce biological effects to remove age spots, various kinds of warts or pustular nevi. The treatment method of warts or septic granuloma, etc. Cryotherapy is usually indicated for all types of benign skin diseases. The refrigerant includes liquid nitrogen and dry ice, usually using liquid nitrogen, because its cooling temperature is the lowest, the best therapeutic effect, and the price is reasonable, easy to purchase, more convenient and safe to use; 3, electrocautery treatment: electrocautery therapy is mainly used to remove superficial benign skin redundancy, the principle is to use a safe and moderate current to remove the lesion tissue, and then to spark discharge, burn the residual lesion. It is not suitable for black spots, solar keratosis, etc. The lesions are not suitable for electrocautery and secondary infections, and it is strictly forbidden to go into the water before the scabs are removed after the operation to avoid infection. Second, drug therapy: 1, topical drugs: topical drugs include retinoic acid ointment, hydroquinone cream, azelaic acid cream, etc., such as freckles can be used to apply hydroquinone cream, retinoic acid ointment, etc., for decolorization treatment. For seborrheic keratosis, hydrogen peroxide solution can be used for application etc.; 2. Internal medicine: Chinese medicine such as peach red four-item soup, six-flavored dihuang pill, menstrual adjustment and spot removal capsule, prolotherapy etc. Western medicine such as vitamin C and vitamin E capsule also have certain effect, but the efficacy is weak. The skin implant surgery is a kind of cosmetic surgery for skin problems, generally a part of the skin will be removed from the healthy skin to cover the area of the excision scar, for vitiligo and other diseases caused by the facial spots may be effective, systemic disease intolerant surgery can not be carried out this treatment. In addition to the above treatment methods, there are also clinical treatment methods such as exfoliation therapy and electric drying to get rid of spots, and the specific treatment methods applied depend on the type of spots, and also need to be examined and treated in the hospital. In addition, reducing the use of electronic devices, such as computers and cell phones, can reduce the radiation to the skin, and diligently apply sunscreen products to protect the skin and reduce the stimulation of ultraviolet rays to the skin, which can also prevent and reduce the generation of skin discoloration.