Why is the weather dry and cold, and my hands and feet always sweat?

Hyperhidrosis is an abnormal hyperhidrosis of patients, which is caused by excessive sweat secreted by exocrine glands.

Etiology Systemic hyperhidrosis can be an abnormal physiological reaction or one of the symptoms of some diseases such as hyperthyroidism and diabetes. Local hyperhidrosis can be caused by sympathetic nerve injury or abnormal reaction, and the secretion of choline acetate increases, resulting in excessive sweat secretion by eccrine glands.

There are two clinical manifestations: generalized hyperhidrosis and localized hyperhidrosis. Systemic hyperhidrosis often occurs with moist skin surface and paroxysmal sweating. Local hyperhidrosis is common in palms, soles and armpits, followed by nasal tip, forehead and genitals. , and often occurs in teenagers. Patients are often accompanied by peripheral blood circulation dysfunction, such as wet and cold skin of hands and feet, blue or pale skin, frostbite and so on. Foot hyperhidrosis is caused by poor evaporation of sweat, which makes the plantar epidermis white, often accompanied by foot odor. When sweating in armpit and vulva, it is easy to cause erythema, folliculitis and boils because the skin in this area is thin and tender and often wet.

treat cordially

1, avoid nervousness and emotionalism. Those with mental mood can take oryzanol, bromide and diazepam orally.

2, anticholinergic drugs such as atropine, belladonna, propofol, etc. , has a temporary effect. When the dosage of reducing sweat secretion is reached, patients will have obvious side effects such as dry mouth, skin flushing and palpitation.

3. External astringents can be applied with 10% glutaraldehyde solution and 2%-4% formaldehyde solution. People who sweat too much under their arms can use 20% aluminum chloride ethanol solution for external use. Before taking the medicine, dry the armpit and apply it externally every night before going to bed for 7 days. Patients with palmoplantar hyperhidrosis can also be soaked in 5% alum solution or compound copper sulfate solution; Qin Ying, with sweaty feet, put on socks and shoes with good air permeability and water absorption.

4, iontophoresis with tap water and direct current as iontophoresis is suitable for hyperhidrosis.

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