What are the early symptoms of athlete’s foot?

　　In medicine, it is usually beriberi There are three types of athlete's foot: erosive, vesicular, and keratinized.

　　1. Erosive type

　　It usually occurs between the third and fourth toes, and between the fourth and fifth toes. At first, the toes are wet, soaked and turned white or have small blisters. After the skin dries and peels off, the skin becomes moist, flushed and eroded surface, which is extremely itchy and prone to secondary infection.

　　2. Blister type

　　It usually occurs on the edge of the foot. It starts out as small blisters with thick and full walls, and some can merge into bullae. The blister fluid is transparent and there is no redness around it. Consciously itching, scratching often leads to erysipelas, lymphangitis, etc. due to secondary infection.

　　3. Keratinized type

　　It usually occurs in the heels. The main performance is skin Thick and dry, keratinized and flaky, itchy, and prone to chapping. This type has no blisters or suppuration, and the disease course is slow and does not heal for many years.