There are many kinds of spots on the face, freckles can be removed by laser and other means, chloasma can be treated by taking oral tranexamic acid, vitamin C or using laser method, and brownish blue nevus can be removed by laser method. 1. Freckles: this is caused by heredity or long-term sun exposure, and currently lasers such as strong pulse light are mainly used to relieve the symptoms. At the same time, attention should be paid to sun protection. 2. Melasma: this is caused by hormone disorder in the body, it can be removed by external hydroquinone cream, azelaic acid and so on, combined with oral tranexamic acid, vitamin C and so on, and it can also be removed by photorejuvenation, Nd:YAG laser and so on. 3. Brownish blue nevus: commonly used methods include Q laser, alexandrite laser treatment, etc. Most of them can achieve satisfactory results. There may be other causes of spots, it is recommended to go to the hospital in time, clear diagnosis and symptomatic treatment. The above medication and operation should be carried out under the guidance of professional doctors.