What are the benefits of sauna for health? What's the harm of sauna to health?

Sauna is a leisure activity, which can relax the body and mind. Sauna will open the pores of the body and be very comfortable. Friends and relatives can get together in the sauna and relax in their spare time. Sauna has many advantages, but there are also some places to pay attention to. So what are the benefits of sauna for your health? What's the harm of sauna to health?

1, sauna principle

Saunas can be divided into dry steaming and wet steaming. Sauna is a fashionable leisure way at present, and more and more people like it because it has many benefits. Especially for women, sauna can not only lose weight, but also play a role in beauty and whitening.

2. The benefits of sauna

1, eliminating wet poison

In summer, the weather is not only dry, but also rainy. Therefore, the humidity is heavy in summer, and it is easy to retain too much water in the body, resulting in weakness of limbs, dizziness, headache, nausea and vomiting, top-heavy, loss of appetite and so on. Proper steaming can effectively help to remove moisture from the body, which is of great help to maintain good health.

Step 2 relieve fatigue

In the hot summer, the human body mainly perspires to achieve the purpose of heat dissipation. If steaming is carried out, it is a means to remove heat, so that the human body can take away excess heat in our body through a lot of perspiration, thus achieving the effect of relieving stress and fatigue. It can make us feel refreshed, relax, and let our mood get a good relaxation.

3, beauty freckle

In summer, the sun is poisonous and the ultraviolet radiation is strong. Long-term exposure to ultraviolet rays will easily lead to oxidative aging of the skin, resulting in black spots and freckles, which will make the skin dull and aging. After steaming in summer, it can improve the antioxidant capacity of the skin, help excrete melanin deposited on the bottom of the skin, and make the skin more white and tender. So steaming in summer can also achieve the effect of beauty and freckle removal.

4. Sauna institutions

The traditional sauna bath refers to barbecuing unique rocks on a hot stove in a special wooden house to make the temperature reach above 70℃, and then splashing a small amount of water on the rocks to produce impact steam. This method is called dry steaming bath. Sauna can accelerate blood circulation, completely relax the muscles of all parts of the body, and achieve the purpose of eliminating fatigue, restoring physical strength and invigorating the spirit. At the same time, it has certain curative effect on rheumatism, arthritis, low back pain, asthma, bronchitis and neurasthenia. In addition, the traditional sauna bath has its inherent health care function, and it is also a kind of advanced enjoyment and leisure for people who are tired from work.

5. Health care function

In the high temperature environment, it can cause internal thermal effect in the deep layer of skin, which makes the capillaries of the whole body dilate, much more than normal activities. This carefree sweating is conducive to discharging all kinds of garbage in the body and eliminating diseases. At the same time, due to repeated hot and cold steaming and washing, blood vessels are constantly contracting and expanding, which is called vascular gymnastics in sports physiology, which can enhance the elasticity of blood vessels and prevent arteriosclerosis.

Sauna bath is carried out in a static high temperature environment, which consumes subcutaneous fat by sweating a lot, so that you can easily lose weight in comfort. According to the test, sauna 10 minutes is equivalent to long-distance running 10 kilometers, so it has the effect of bodybuilding and weight loss. In addition, when the human body perspires a lot to eliminate dirt under the skin, it can improve the permeability of epidermal cells and activate cells, so it also has the effects of beauty and skin care and delaying aging. In the process of steaming sauna, the body constantly absorbs the healthy trace elements emitted by the unique rocks on the stove, which has the function of preventing diseases.

3. The hazards of sauna

Sauna is a fashionable and healthy leisure way. After sweating all over, the whole body is relaxed and tired, so many people who are nervous at work are quite good at it. However, medical experts warn that frequent sauna may become the chief culprit of male infertility. In Finland, the birthplace of sauna, the incidence of male infertility is quite high, which is not unrelated to the local people's love for sauna. The temperature of infertile testis caused by frequent sauna is generally 3-4℃ lower than that of human body, so that normal sperm can be produced. Sperm has strict requirements on temperature and must develop normally at a low body temperature, while the temperature in sauna is much higher than body temperature, which is not conducive to sperm growth, or leads to excessive decline of sperm vitality and infertility. According to clinical statistics, a considerable number of male infertility patients are caused by the testicular temperature being higher than the normal temperature. Reminder: For unmarried and childless men, besides sauna, other factors that can increase testicular temperature should be avoided as far as possible, such as riding a bicycle for a long time, taking a hot bath, sitting for a long time, wearing tight jeans and so on.

4. Can pregnant women take a sauna?

1. Can pregnant women take a sauna?

You can't.

People's blood vessels dilate during sauna. For pregnant women, sauna can increase their blood volume by 20% to 30%, increase their heart rate by about 15 times per minute, and increase their blood pressure.

2. The harm of sauna to pregnant women

Sauna can lead to insufficient blood supply for pregnant women, blood pressure fluctuation and even placental abruption.

The risk factors of fetal hearing abnormality in the abdomen are 55-85 times higher than normal.