👉 Dermatophagus is a medical condition that affects the skin. It can cause itching, redness, and sometimes pus or scabs on the skin. The exact cause of dermatophagia is not fully understood but it is thought to be caused by a fungus called Trichophyton rubrum. It is not contagious and usually occurs in people with a weakened immune system or other health problems. If you suspect that you have been exposed to this fungus, it's important to seek