Deodorization of smelly feet needs to be tailored to the actual situation. If it is due to lack of cleanliness, you can opt for general treatment. If the foot odor is caused by heavy sweating, the antiperspirant urotropin can be chosen. If it is a fungal infection, you can choose anti-fungal miconazole. 1. General treatment: If it is caused by not paying attention to cleanliness, you can wash with water every day, sprinkle talcum powder on your feet, change shoes and socks diligently, and keep your feet clean and hygienic. 2. Antiperspirant: If it is caused by a lot of sweating, you can choose aluminum chloride and utropium which have antiperspirant effect. 3. Antifungal: Fungal infections can lead to abnormal smell of the feet, usually choose antifungal drugs, common itraconazole, miconazole and terbinafine. The use of drugs in strict accordance with the doctor’s instructions, not blindly used. Smelly feet can also be related to some disease factors, such as hyperthyroidism and diabetes, so you should go to the hospital in time for standardized diagnosis and treatment.