2. It may also be caused by local fungal infection. You can buy some acetic acid to soak and wash. Soak and wash every day for about 15, and it will be fine in about 10- 15 days. It is recommended to maintain local cleanliness and frequent washing.
3, peeling is seasonal, mostly in late spring and hot and humid summer, often repeated for many years. Except for a little itching, it will not affect your health. The real reason for this peeling is not clear at present. Generally, it can heal itself without special treatment, but if peeling is serious, it is necessary to find a doctor for treatment.