Facial long spots, may be freckles, chloasma or nevus of Ota and other skin pigmentation, according to the skin lesions for the treatment of topical medication, internal medication or laser. 1. Freckles: attention should be paid to avoiding sunlight and using sunscreen when going out; they can be treated by local corrosion or chemical peeling, such as trichloroacetic acid solution which can make freckles peel off, and laser treatment can also be used. 2. Melasma: external decolorizing agents such as hydroquinone cream and tretinoin can be used to reduce the production of pigment, and retinoic acid and fruit acid can also be used to treat locally; oral vitamin C and vitamin E can be chosen for systemic medication; in addition, laser also has some curative effect on melasma. 3. Nevus of Ota: At present, this disease is commonly used laser to achieve cosmetic treatment effect, generally need multiple treatments, and after laser treatment, it is necessary to strictly prevent sunlight so as not to leave pigmentation. There are many other reasons that can lead to facial spots, if there is any treatment, you need to go to regular hospitals, after clear diagnosis, under the guidance of specialists.