The disease is brown-blue nevus of zygomatic region. At present, only Q-switched laser can be used for treatment. Generally, it can be cured in 3-4 courses of treatment, but there will be a reaction of aggravated pigmentation within 2-3 months after operation, so we should be prepared.

Dr. Wang Yongxian solemnly reminded me that because I can't see the patient face to face, I can't fully understand the condition. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )

The Second Affiliated Hospital of Xi Jiaotong University Wang Yongxian/