What is the reason for long ringworm on feet?

Tinea is dermatophytosis, the foot appears dermatophytosis etiology by the basic causes and inducing factors.

First, the basic cause

dermatophytosis is caused by dermatophytosis infection, including trichophyton, microspore fungi, etc., these pathogens can reproduce in large quantities after entering the foot skin, causing lesions.

Second, inducing factors

1, do not pay attention to personal hygiene

wearing airtight shoes, not frequently change shoes and socks, etc., vulnerable to dermatophytosis infection, resulting in dermatophytosis.

2, low body immunity

Long-term use of immunosuppressants, the existence of immunodeficiency diseases and other factors can lead to low immunity of patients, so that the foot skin immune function weakened, and thus increase the risk of dermatophytosis infection, causing dermatophytosis.