Why do sweaty hands happen? How to avoid it?

Excessive sweating of hands has always been a headache for many friends. It is true that excessive sweating of hands always gives people an impression of being unhygienic, but they themselves are unable to wash their hands for a long time, thus invisibly increasing their embarrassment. So why do sweaty hands occur and how can we avoid it?

Why do my hands sweat?

Normal sweating of hands and feet is a normal physiological reaction of the human body. Our focus is on excessive sweating of the hands and feet. Excessive sweating of the hands and feet, mainly manifested as excessive sweating of the palms and soles. At present, the pathogenesis of hyperhidrosis of the hands is not clear. In most cases, it is due to excessive hyperactivity of the sympathetic nerves that control sweating of the hands, causing increased sweating of the hands. Traditional Chinese medicine believes that excessive sweating of hands and feet is caused by spleen and stomach dysfunction.

If your hands and feet sweat excessively, it is a type of functional localized abnormal sweating with unknown causes. Excessive sweating of the hands and feet is also known as "excessive sweating of the hands and feet" or "excessive sweating of the hands and feet." The secretion of sweat glands is controlled by the sympathetic nervous system, and hyperhidrosis of the hands is caused by excessive tension of the sympathetic nervous system for unknown reasons, such as tension, excitement, stress or high temperatures in summer, which causes abnormally increased sweating of the palms. It can also be due to damage to the sympathetic nerves or abnormal reactions, which increase the secretion of choline acetate, causing the eccrine sweat glands to secrete excessive sweat.

How to avoid sweaty hands

The palms of the hands of people with heavy dampness and heat are most likely to sweat, and the reason for this is related to the excessive excitability of the sympathetic nervous system. The occurrence of this symptom may be related to genetics and is a problem of human physique and has no direct impact on health. To avoid this, you should start from the following aspects:

1. Avoid mental stress and emotional excitement. For those with mental and emotional factors, oral administration of oryzanol, bromide, diazepam, etc. can be used.

2. Anticholine drugs such as atropine, belladonna, propantheline, etc. taken orally have a temporary effect and reduce the dose of sweat secretion.

3. Apply astringent drugs topically. 10% glutaraldehyde solution, 2%-4% formaldehyde solution. People with excessive sweating in the armpits can apply 20% aluminum chloride ethanol solution externally. Patients with palmoplantar hyperhidrosis for 7 consecutive days can also soak in 5% alum solution or compound copper sulfate solution.

4. Iontophoresis therapy using tap water and direct current is suitable for hyperhidrosis of the hands and feet.