In summer, the weather is hot and the temperature is high. Many people often sweat, especially young people. But some people don't sweat in hot weather, which is a very abnormal phenomenon. Do you know the reasons for not sweating in hot weather?
Reasons for not sweating in hot weather
1. Sweat gland dysfunction
Sweat glands of the human body are distributed in the skin of the whole body, most abundant in armpits, palms, soles of feet and forehead; When some reason causes sweat gland dysplasia or even lack of sweat gland, it will lead to systemic or local anhidrosis.
2. skin disease
Sweat glands are located between the subcutaneous tissue and the dermis. When some people suffer from serious skin diseases, the skin is easy to be damaged. When the skin damage reaches the subcutaneous tissue, it will affect the sweat glands. So that the skin has no or little sweat;
Skin diseases: ichthyosis, scleroderma, leprosy, radiation dermatitis, skin atrophy, etc.
3. Nerve injury
Sweat glands are dominated by sympathetic nerves and secrete sweat to mediate body temperature and discharge waste. When sympathetic nerves are damaged, sweat secretion will be affected; The injury of cerebral medulla can cause ipsilateral segmental sweating or temporary absence of sweating in the following parts of the injury; Increased inhibition of hypothalamus by cerebral cortex can lead to systemic anhidrosis.
4. Disease impact
Hypothalamic tumors or damage to the bottom of the third ventricle can lead to systemic anhidrosis and hyperthermia; Diseases at the lower end of the brain stem can cause no sweat on the ipsilateral face and neck; Diabetes insipidus, alcoholic toxic neuritis, amyloidosis (amyloidosis refers to diseases caused by amyloid deposition in tissues or organs), diabetes and gout can cause hyperhidrosis, which may be caused by the above diseases leading to ganglion block.
5. Vitamin A deficiency
Lack of vitamin A can cause eye and skin lesions. Skin lesions are mainly dry skin and keratosis of hair follicles, resulting in less or no sweating of the skin.
Diet conditioning
Yi: pear Grape. Duck meat Lily and other heat - clearing and moistening food Itching is due to allergies, cold hands and feet, poor physique, strong kidney, winter disease and summer regulation, Qi and blood circulation, and improve autoimmune function.
Eat more fruit! Too much garbage and toxins in the body! The performance of sub-health, physical weakness, liver dryness and heat. Usually pay attention to rest, adjust the biological clock, and strengthen exercise. It is best to take a walk after dinner in the evening. In the morning, the urban temperature inversion is more serious and there is much precipitation of air pollutants, so morning exercise is not recommended. Start with clearing intestinal poison and clear the stool!
Pay attention to eating habits. Drink plenty of water in summer. Flower tea is the best, especially balsam pear tea and chrysanthemum, because it has good effects such as detoxification and fire elimination, heat clearing and detoxification, ventilation and decompression. Others just suggest that it doesn't play much role. It mainly depends on how you strengthen your conditioning. Your physique is too weak. Make good use of hot things. Although it's hot, it's still very empty. You should exercise more to help your body metabolize.