Problem description: The upper part of the mouth is black, wrinkled, and easy to peel off. In summer, the first sweat is like soaking in water, and then it will automatically return to black and red at a decisive time, and it will turn white with a touch of water. , Also on the body and wrists, and occasionally on the knees. It is much more serious than the picture. Especially after exercise, the upper part of the lips seems to be soaked in water for too long.
Problem date: 2021-05- 21
Patient information:Age: 19 years old Gender: Male
Problem analysis: Hello, according to the description, skin appears on the part of skin folds Keratinization and pigmentation.
Guidelines: In this case, the key is to control the weight. Being overweight will affect the endocrine and lead to increased pigmentation. At the same time, vitamin A can be taken orally, and the external application of hydrogen-kun cream to lighten the pigment.
Recommendations are for reference only. If the problem is serious, please go to the hospital for detailed inspection