Long spots on the face, generally referred to as chloasma, are removed by using internal adjustment, the effect of which is minimal, and patients are advised to use medication and physical therapy to remove them. For patients with long spots on face, they should do a good job of sun protection when going out to prevent ultraviolet radiation. You can eat more food rich in vitamin C, such as carrots, tomatoes, etc., which can improve immunity. Such methods can only reduce the chances of spots, and can not remove the spots. If patients with long spots on the face want to adjust the spot, you can take vitamin C, vitamin E and other vitamins by mouth as prescribed by the doctor, and the combined use of the two can improve the efficacy of the treatment and lighten the spots. Or you can go to a professional Chinese medicine hospital, under the guidance of the doctor oral Chinese medicine internal adjustment. Physical treatment, such as intense pulse light and picosecond laser, can also be taken to remove spots by destroying melanin cells. There are many ways to remove spots, and patients are advised to go to the hospital and standardize the treatment under the doctor’s guidance.