What are the reasons for not sweating on hot days?

The weather is hot in summer and the temperature is high. Many people sweat frequently, especially young people. But some people don’t sweat on hot days, which is very abnormal. So, do you know the reasons why they don’t sweat on hot days?

The reasons why they don’t sweat on hot days

1. Sweat gland dysfunction

Sweat glands of the human body are distributed in the skin of the whole body, with the most abundant distribution in the armpits, palms, soles and forehead; when some reasons cause underdevelopment of sweat glands or even lack of sweat glands, Can cause generalized or localized anhidrosis.

2. Skin diseases

The location of sweat glands is between the subcutaneous tissue and the dermis. When some people suffer from severe skin diseases, the skin is easily damaged. When skin damage reaches the subcutaneous tissue, it affects the sweat glands. So that the skin has no sweat or less sweat;

Skin diseases: ichthyosis, scleroderma, leprosy, radiation dermatitis, skin atrophy, etc.

3. Nerve damage

Sweat glands are controlled by sympathetic nerves and secrete sweat to regulate body temperature and discharge waste. When sympathetic nerves are damaged, the secretion of sweat will be affected; cerebral spinal cord Qualitative injury can cause ipsilateral segmental anhidrosis or temporary anhidrosis in the following parts of the injury; enhanced inhibition of the hypothalamus by the cerebral cortex can lead to systemic anhidrosis.

4. Impact of the disease

Hypothalamic tumors or damage to the bottom of the third ventricle can cause systemic anhidrosis and high fever; diseases of the lower brainstem can cause ipsilateral face and neck Anhidrosis; diabetes insipidus, alcoholic toxic neuritis, amyloidosis (amyloidosis refers to a disease caused by the deposition of amyloid substances in tissues or organs), diabetes, and gout can cause anhidrosis, which may be caused by the above diseases Anhidrosis due to innervation ganglion blockade.

5. Vitamin A deficiency

Lack of vitamin A can cause eye and skin lesions. Skin lesions are mainly dry skin and keratinization of hair follicles, resulting in less skin sweating or even No sweat.

Dietary conditioning

Suitable: pears, grapes, duck meat, lilies and other heat-clearing and moisturizing foods. Itching is due to allergies. Cold hands and feet are due to poor physical fitness. Strengthen the kidneys and treat winter diseases in summer. , promote qi and blood, and improve autoimmune function.

Eat more fruits! Too much garbage and toxins in the body! Symptoms of sub-health include weak body and hot liver. Pay attention to rest, adjust your biological clock, and exercise more. It is best to take a walk after dinner in the evening. In the morning, urban temperature inversion is more serious and air pollutants accumulate more, so morning exercise is not recommended. Start by cleansing the intestines of toxins and clearing out feces!

Pay attention to your eating habits, drink more water in summer, scented tea is the best, especially bitter melon tea and chrysanthemum, because they have the functions of detoxifying and removing fire, clearing away heat and detoxification, ventilating and decompressing Wait for good results. Others just suggest, but it won’t have much effect. It mainly depends on how you strengthen your own conditioning. If your constitution is too weak, use hot things to supplement it. Although it is hot, you are still very weak. You should exercise more to help your body metabolize.