The white spots on the forehead can be caused by a variety of etiologies, including post-inflammatory depigmentation, pityriasis albuginea, vitiligo, anaplastic nevus, anemic nevus, micronutrient deficiency and vitamin deficiency, all of which can lead to the appearance of white spots. To identify the cause of the disease for symptomatic treatment, it is recommended to go to the hospital into Wood’s lamp examination or skin CT examination to rule out the possibility of vitiligo. Treatment should try to avoid sunlight, eat fresh fruits and vegetables, eat food containing melanin such as black rice, black beans, black sesame, local massage to promote blood circulation. If you consider vitiligo to adjust the psychological state, because this disease has a long course, the treatment is difficult and the face part of the external use of drugs is limited, you can choose to take oral white erosion pill, external use of 0.03% tacrolimus ointment combined with 308 excimer laser treatment. Chinese herbal medicine such as plum blossom acupuncture, local percussion to promote local blood circulation and improve clinical symptoms or melanin transplantation during the stabilization period can be taken.