Best Treatments for Sweaty Feet
(Plantar Hyperhidrosis)
Excessive sweating of the feet, also known as plantar hyperhidrosis, negatively impacts your quality of life because it impairs self-confidence and your ability to function normally. This type of sweating occurs when you are not hot or active. For more information on hyperhidrosis, check out our comprehensive overview of hyperhidrosis in our Hyperhidrosis Treatment Guide.
Treatments range from prescription-strength antiperspirants to glycopyrrolate tablets to an FDA-cleared medical device (iontophoresis).
The overwhelming majority of patients can be effectively managed online by Undefined Health without the need for in-person medical evaluations or expensive in-person treatments such as botulinum toxin injections, microwave therapy, or surgery (endoscopic thoracic sympathectomy).
Key Facts About Sweaty Feet
- Excessive foot sweating is called plantar hyperhidrosis.
- Feet contain one of the highest concentrations of sweat glands in the body.
- There are many safe and effective treatments for plantar hyperhidrosis.
- Treatments include glycopyrrolate tablets, prescription-strength antiperspirants, and iontophoresis.
- Palmar hyperhidrosis can cause odor, skin irritation, and fungal infections.
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What Causes Excessive Foot Sweating?
Sweating is a normal and essential body function, but sweating beyond the amount needed to maintain body temperature is not. The exact pathophysiology of hyperhidrosis is not known, but the following all may play a role:
- Overactive nerves - the nerves that activate sweat glands are overly sensitive to chemicals in your body
- Stress - anxiety, nervousness, excitement, or anything else that activates the "fight-or-flight" response can be a trigger
- Heat, exercise, and environmental factors - some people sweat more than is required in response to "normal" triggers of sweat
- Medications or medical conditions - sweating may be a side effect of a medication or a consequence of another medical condition, which is why it is important to manage sweat with a healthcare team familiar with hyperhidrosis
Treatment Options for Sweaty Feet (Plantar Hyperhidrosis)
Fortunately, there are many safe and effective treatments for managing sweaty feet (plantar hyperhidrosis)
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Buy Glycopyrrolate TabletsGlycopyrrolate Tablets
Convenient oral medication that treats sweaty feet (plantar hyperhidrosis). For patients who sweat in multiple body areas, glycopyrrolate tablets work over the whole body.
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Buy Prescription AntiperspirantPrescription Antiperspirants
Made with 20% aluminum chloride (only available with a prescription), antiperspirants create a temporary blockage of the sweat glands to treat sweaty feet (plantar hyperhidrosis).
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Buy Iontophoresis DeviceIontophoresis Device
FDA-cleared medical device used to treat sweaty feet (plantar hyperhidrosis). Drug-free, needle-free treatment option that you can use at home on your schedule. Up to 90% sweat reduction in clinical trials.
Products for Foot Sweat (Plantar Hyperhidrosis)
Explore our products to treat sweaty feet, which are designed and dosed using evidence-based medicine.
Frequently Asked Questions About Plantar Hyperhidrosis
The healthcare team at Undefined Health has decades of combined experience in treating plantar hyperhidrosis.
How do I know if I have plantar hyperhidrosis?
If you sweat when you are not hot or active, you likely have plantar hyperhidrosis. There are different severities, but any excessive sweating creates a risk for skin deterioration and bacterial and fungal infections. If you sweat through your socks, struggle with foot odor despite good hygiene, or suffer from frequent foot infections, you should seek input from a healthcare provider. Plantar hyperhidrosis can be effectively managed online, and Undefined Health's healthcare team has decades of combined experience treating hyperhidrosis.
What causes sweaty feet?
Plantar hyperhidrosis (excessive foot sweating) is caused by overactive eccrine sweat glands. Though eccrine sweat is odorless, the sweat interacts with bacteria on the skin's surface that causes odor.
What is the best treatment for sweaty feet?
There are many treatment options for plantar hyperhidrosis. Prescription-strength antiperspirants are the first choice, but glycopyrrolate tablets are also a great choice, particularly when you sweat in multiple areas and/or have a moderate to severe case of plantar hyperhidrosis.
An FDA-cleared medical device (iontophoresis) is also an effective treatment, but we do not recommend it first because antiperspirants plus glycopyrrolate are very effective when dosed and used properly.
Is there a cure for sweaty feet?
Except for endoscopic thoracic surgery (ETS), which is very expensive and carries significant risk, there is not a cure for sweaty feet, there are safe and effective treatments to manage it. Prescription-strength antiperspirants are a great first choice, but they are often not strong enough for moderate to severe hyperhidrosis. In such cases, glycopyrrolate tablets work well. A final option for at-home treatment uses an FDA-cleared medical device (iontophoresis) that has been shown to be very effective in clinical trials.
Should I get ETS surgery for my sweaty feet?
Endoscopic Thoracic Sympathectomy (ETS) for sweaty feet is an option of last-resort because it carries significant risks, including severe compensatory sweating (new sweating other places on your body). You should be sure that you have tried all available treatments prior to seeking surgery.
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When to Seek Medical Treatment
Occasional foot sweating is common, especially during heat, exercise, or stressful situations. However, persistent or severe sweating of the feet may warrant medical evaluation and prescription-based treatment, particularly if it interferes with daily activities or quality of life.
You should consider speaking with a doctor if your foot sweating:
- Occurs frequently without obvious triggers such as heat or physical activity
- Interferes with work, school, social interactions, or routine tasks
- Causes skin problems such as irritation, peeling, infections, or persistent moisture damage
- Is severe
Related Resources from Undefined Health
Medical References & Sources
- International Hyperhidrosis Society. Plantar Hyperhidrosis (Excessive Foot Sweating). https://www.sweathelp.org/where-do-you-sweat/sweaty-feet.html
- American Academy of Dermatology. Hyperhidrosis: Diagnosis and Treatment. https://www.aad.org/public/diseases/a-z/hyperhidrosis-treatment
- Mayo Clinic. Hyperhidrosis — Symptoms and Causes. https://www.mayoclinic.org/diseases-conditions/hyperhidrosis/symptoms-causes/syc-20367152
- StatPearls Publishing. Hyperhidrosis. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK459227/
- U.S. National Library of Medicine. Iontophoresis for Hyperhidrosis. https://medlineplus.gov/ency/article/007293.htm
- Glaser DA, et al. Primary Focal Hyperhidrosis: Scope of the Problem. Dermatologic Clinics. 2014;32(4):477–484. https://www.sciencedirect.com/science/article/abs/pii/S0733863514000709?via%3Dihub
- Lear W, et al. An Epidemiological Study of Hyperhidrosis. Dermatologic Surgery. 2007;33:S69–S75. https://pubmed.ncbi.nlm.nih.gov/17241417/
- Hornberger J, et al. Recognition, Diagnosis, and Treatment of Primary Focal Hyperhidrosis. Journal of the American Academy of Dermatology. 2004;51(2):274–286. https://www.jaad.org/article/S0190-9622(04)00515-8/abstract
This page is for informational and educational purposes only and is not intended to provide medical advice, diagnosis, or treatment. Iontophoresis and other treatments for hyperhidrosis may not be appropriate for everyone. Always consult a qualified healthcare professional regarding any medical condition or before starting a new treatment. If you experience severe symptoms or concerns related to excessive sweating, seek professional medical evaluation.