Tinea manus and pedis is mostly caused by fungal infection, and its skin damage often occurs on one side (that is, one foot) first, and then it infects the opposite side after several weeks or months. Blisters mainly appear in the abdomen and toe side, most commonly between the third and fourth toes, and can also appear on the soles of feet. They are deep small blisters that can gradually merge into bullae. The skin damage of tinea pedis has a characteristic, that is, the boundary is clear and can gradually expand outward. For the causes of tinea manus and pedis in children, you can understand it through the following introduction.

1, tinea manus and pedis may be caused by contact infection or fungal infection when going to public places. Patients with tinea manus and pedis may be infected by bathing in public baths, wearing slippers, shoes, socks, gloves and bath towels. The infectivity of tinea manus and pedis is still relatively strong, and everyone should pay more attention to it.

2. The tinea manuum, pedis and feet may be due to the fact that Trichophyton rubrum or Epidermophyton floccosum often forms articular spores in the dander, which can resist the harsh environment and survive for a long time, and has the ability to infect others. In addition, Trichophyton rubrum is easy to cause keratin thickening, encroach on the hair, is difficult to cure, and is easy to recur. Moreover, because the damage is not serious, patients often have no conscious symptoms, so they often ignore it and fail to seek medical treatment in time, so the lesions are often caused.

3. The pathogenic bacteria of tinea manuum, tinea pedis are mainly Trichophyton and Trichophyton epidermidis. The common bacteria are Trichophyton rubrum, Trichophyton mentagrophyte and Trichophyton floccosum, among which Trichophyton rubrum has become the main pathogenic bacteria of tinea pedis in China because of its strong resistance and difficult control.

4. Because tinea manus and pedis is contagious, it can be transmitted through contact or caused by fungal infection. Everyone should pay more attention in family life to avoid infecting other family members.