Some of the causes of girls having smelly feet are insufficient cleaning of the feet, tinea pedis or hyperhidrosis of the feet. The causes of girls’ smelly feet are different, and the treatment methods are also different, including general treatment, medication and other methods. 1. Insufficiently clean feet: for example, if you don’t wash your feet for a long time and don’t change your shoes and socks, it will lead to smelly feet. You should change your shoes and socks and wash your feet, and change cotton breathable socks to keep your feet clean, which will usually improve on its own without the need for other treatments. 2. Tinea pedis: Tinea pedis is related to fungal infection, after diagnosis, it can be treated with topical antifungal drugs such as terbinafine ointment. 3. Hyperhidrosis: Foot odor caused by hyperhidrosis can be treated with antiperspirants or botulinum toxin injections. All of the above drugs need to be used under the guidance of a doctor, caused by girls foot odor may have other reasons, it is recommended that timely to the hospital to find out the cause, follow the doctor’s instructions for treatment.