How can excessive foot sweating be cured permanently?
Foot sweating (hyperhidrosis) differs from athlete’s foot (tinea pedis); it is not a disease but rather an excessive tendency of the feet to sweat. The organic components in sweat decompose, producing an unpleasant, pungent odor. Foot sweating may worsen during winter and, if unmanaged, can even lead to frostbite on the feet. Above is an overview of how to effectively manage severe foot sweating.

How to Effectively Manage Severe Foot Sweating
Severe foot sweating is generally difficult to cure completely; treatment focuses instead on symptom relief using physical methods or medications.
Foot sweating falls under the category of localized hyperhidrosis. Sweat gland activity is regulated by the sympathetic nervous system—primarily via cholinergic nerve fibers—and is influenced by emotional changes, fluctuations in internal and external temperature, medications, and diet. In affected individuals, excessive foot sweating is often associated with genetic predisposition, psychological stress, and heightened sympathetic nervous system activity.
Several treatment options exist for managing foot sweating. First, daily foot soaks in warm water (50–60°C) are recommended: immerse the soles for 15 seconds at a time, repeating this 15–20 times per session. Second, topical application of a 10% formalin solution to the soles may provide relatively rapid symptomatic relief. Additionally, under medical supervision, oral medications such as atropine sulfate tablets, gamma-oryzanol tablets, or diazepam tablets may be prescribed.
Individuals prone to excessive foot sweating are advised to wear breathable athletic shoes and change socks and shoes daily, maintaining meticulous local hygiene. A light, balanced diet and emotional well-being also help alleviate symptoms.
Above is an overview of how to effectively manage severe foot sweating. We hope this information is helpful to you.