Breastfeeding patients with very serious foot odor can use topical drugs such as miconazole nitrate ointment for treatment, if necessary, can stop breastfeeding oral antifungal drugs for treatment. Foot fungus, also known as ringworm, is a common disease, usually caused by fungal infections, the treatment can use topical antifungal drugs to smear treatment, such as miconazole nitrate ointment belongs to the breastfeeding drugs, can be used under the guidance of the doctor with caution. Need to pay attention to terbinafine hydrochloride cream, breastfeeding is prohibited, such as the use of this drug treatment, need to stop breastfeeding. If the foot odor is very serious, seriously affecting the patient’s quality of life, and the use of topical antifungal drugs after the symptoms have not been significantly relieved, at this time you can use oral antifungal drugs for treatment, such as itraconazole, terbinafine and so on. This situation requires the suspension of breastfeeding. Foot fungus is prone to recurrence and requires standardized treatment. Close-fitting shoes and socks need to be washed and disinfected regularly to kill the fungus, and towels, foot wash basins and slippers should not be shared with others.