foot gas blisters broken infected feet swollen, swelling methods include general treatment, applying drugs (erythromycin ointment, etc.) and oral medication (itraconazole capsules, etc.) and so on. 1. General treatment: foot odor is caused by fungal infection, there will be itchy symptoms, has been infected, the patient can not scratch the skin, so as not to aggravate the infection. It is necessary to wear breathable shoes and socks, and it is better to wear sandals or slippers to keep the feet breathable. 2. Apply medication: apply amorolfine, compound miconazole cream, ketoconazole cream and other medications to treat the infection. Apply antibiotics such as fusidic acid cream and erythromycin ointment to the infected area. 3. Oral medication: severe cases need oral itraconazole capsules, terbinafine hydrochloride tablets and other antifungal drugs, with oral cefixime, amoxicillin and other antibiotics. Patients should go to the dermatology department in time, and strictly follow the doctor’s instructions for the appropriate treatment.