This symptom is thought to be caused by damage to the epidermis and dermis of the skin. Because the above factors lead to local pigmentation. It may be caused by lack of vitamins or trace elements. Need to go to the hospital for further diagnosis, need to find the primary cause, you can take oral multivitamin tablets for treatment. If the area is small, it can be treated with CO2 and microwave. Do you have any feelings and symptoms of harassment, pain and discomfort? For the symptoms of pigmentation, you can go to a professional medical beauty department. Laser can be removed by lattice.

Melanin precipitation refers to women of childbearing age with endocrine disorders. With the increase of age, their menstrual period leads to long-term loss of qi and blood; The environment and atmosphere change for no reason, and it is easy to get cold and wet in summer. During the period of female reproductive surgery, she worked hard, worried about using her brain, was angry and sad, and was greatly weakened; The blood gas circulation between the twelve meridians is greatly affected, and the face is where the twelve meridians meets. Because of the weakness of vitality, facial cells lack proper nourishment, forming melanin precipitation, leading to the formation of pigmentation.