Blisters are generally referred to as blisters. Blisters on the sides of the feet and itching are mostly symptoms of tinea pedis, papular urticaria and herpes sweating.
1. Tinea pedis is caused by fungal infection, which is transmitted when the skin of the feet comes into contact with the floor, shoes and socks contaminated by other patients with tinea pedis, or the fungus from other parts of the body may be transmitted to the feet. The performance of both sides of the foot appeared intensive deep in the blisters, blisters pin tail to the size of a grain of rice, blisters are not easy to break, but can dry up and flake, itching obvious.
2. papular urticaria is caused by insect bites, mostly seen in spring, summer and fall at night. The main manifestation is the appearance of scattered red bumps on the feet, bumps on the surface of the pin-tail-sized blisters or red spots, itching is obvious.
3. Sweat herpes is a special type of eczema, and immune system disorders, contact with external allergens, endocrine disorders and other reasons are related, the cause is not completely clear. It manifests itself as scattered deep blisters on the feet, with blisters the size of rice grains to green beans and intense itching.
The blisters and itching on the feet should go to the hospital in time to deal with, and use medication under the guidance of the doctor.