Frequent sweating of the feet may be hyperhidrosis, and its treatment includes topical medication, systemic medication, Botulinum toxin type A injection, physical therapy, etc. 1. Topical drug treatment: pay attention to keep the skin clean. Commonly used astringent drugs, such as 5% to 10% urotropin solution, glutaraldehyde solution. 2. Systemic drug therapy: some sedative drugs such as phenobarbital, chlorpromazine, glutamine, etc. are effective for emotional hyperhidrosis. Anticholinergic drugs such as belladonna and atropine are effective. 3. Injection of botulinum toxin type A: it can play a role by preventing cholinergic neurons from releasing acetylcholine. The skin at the injection site basically does not sweat for 4 to 6 months. 4. Physical therapy: Iontophoresis. It should be noted that all of the above dispositions should be carried out under the guidance of a doctor. Patients with frequent foot sweating should not use medication on their own, but should go to the hospital and receive standardized treatment under the guidance of a doctor.