Ringworm in infants may be caused by dermatophyte infection, which mainly includes direct contact with the skin lesions of ringworm patients and indirect contact with contaminated items. When a child develops ringworm, it is mainly due to the child’s skin being infected by dermatophytes such as Microsporum, Trichophyton, etc. Ringworm is mainly caused by ringworm of the scalp, tinea corporis, tinea cruris, tinea cruris, and tinea cruris, and tinea cruris is also the main cause of the infection. Ringworm infection can be caused by direct contact with broken skin tissue of a person with ringworm, which can also lead to infection and ringworm on the body. In addition, ringworm can also be contracted indirectly through contact with items contaminated with ringworm, which can also lead to ringworm. There may be other causes of ringworm in infants, so it is recommended to go to the hospital in time for a complete examination to clarify the cause of the disease and then give targeted treatment or therapy.