Babies with ringworm may be fungal infection caused by ringworm, seborrheic dermatitis, generally will not be self-healing, you should seek medical attention in a timely manner to clarify the cause of the disease after treatment. 1. ringworm: through direct and indirect contact with fungal infections occurring in the superficial parts of the skin, the patient will have localized lesions, ringworm, blisters, and well defined red scaly patches, can be treated with topical miconazole, terbinafine and other drugs. 2. seborrheic dermatitis: head, face, chest ringworm may be the cause of seborrheic dermatitis, infants and young children, a chronic inflammatory skin disease, in addition to ringworm can be manifested as yellow-red patches with greasy scales, can be used externally salicylic acid, etc. to carry on the treatment. Ringworm in infants may also be associated with other causes, and prompt medical attention is recommended to clarify the cause. All of the above medications should be used under a doctor’s supervision.