Foot odor is known as tinea pedis. Children with athlete’s foot long blisters can be through the life conditioning and the use of drugs to carry on the treatment. 1. life conditioning: in life to give children to wear breathable shoes and cotton socks, and wash and change, avoid shoes and socks wet, aggravate the development of tinea pedis, and also need to do a good job of hygiene and cleanliness of the feet, after washing the feet with a fixed cotton towel will be wiped clean moisture. 2. Use of drugs: you can also choose to use topical terbinafine hydrochloride ointment, bifonazole cream or clotrimazole ointment and other antifungal drugs under the guidance of a doctor, for the treatment of ringworm of the feet have a better effect. In the use of drugs should follow the doctor’s instructions, to avoid blind use of drugs to delay the condition or cause discomfort, and need to pay attention to the treatment period do not scratch the blistering parts, to avoid ulceration cross-infection.