Ringworm can be transmitted to others and the disease can be transmitted through direct or indirect contact. Ringworm is a fungal infection of the skin, typical symptoms of ringworm infection of the skin around the anus, perineum, groin and buttocks and other special areas. In the early stages of the disease, erythema will appear, and as the condition worsens, papules or blisters will form, with intense itching and thickening of the skin in longer term cases. Fungal infections are contagious and may increase the chances of infection if there is direct sexual contact with the patient. In addition, if contact with the infected person’s towels, clothes, pants and other personal items, it may lead to indirect infection. Therefore, once you have ringworm, you should seek medical treatment in a timely manner, and you need to pay attention to protection during treatment to avoid infecting others.