Summer health, pay attention to heat prevention, do it healthier
Date:2019-06-07Views:834
We all know that the temperature is relatively high in the summer, and we are prone to various problems at this time, especially the situation that is prone to sweating. At this time, we all have to pay attention to it. There are so many things we are careful about. Let's take a look at what we should do next.
Under high temperature conditions, sweat glands secrete a lot of sweat, which will take away heat when it evaporates, which will play a role in cooling and cooling. Every hour the body evaporates sweat, it can take away 0.58 kcal of heat. Especially when the ambient temperature is close to or exceeds the body temperature, evaporating sweat becomes the only way to dissipate heat.
If you wipe it off immediately after sweating, you can't exert its evaporative heat dissipation. At the same time, because the heat is not emitted, the sweat glands will continue to secrete sweat, causing more salt, vitamins, etc. in the body to be consumed, which is not good for health, so we Be careful, although we are more uncomfortable when sweating, but you may wish to wait any longer, until the sweat is gone, this will make us healthier.
Therefore, if you are still sweating, don't rush to wipe it off. Need to be reminded that if you enter the air-conditioned room immediately after sweating, or the temperature of the environment changes greatly, resulting in sudden drop in body temperature, you should immediately wipe off the sweat, while avoiding the cold wind, so as to avoid the sweat gland occlusion. It is best to wipe with a dry towel or a warm towel. At this time, the pores and capillaries of the skin can be opened quickly, which helps the heat to be emitted better, and the human body will feel cool and comfortable.
If rubbed with a cold towel, the skin is coldly stimulated, causing the pores to close, the capillaries contract, and the accumulated heat in the body does not emanate, eventually causing an annoying feeling. Some people even take a cold shower after sweating, but after the skin is exposed to cold water, the capillaries suddenly shrink and become thinner. A large amount of blood returns to the heart, which will increase the burden on the heart, causing symptoms such as palpitation, shortness of breath and dizziness.
When you are thirsty, you should first rinse your mouth with warm water to relieve the thirst. After 10 minutes, you can drink a small amount of warm salt water several times. The purpose is to add a lot of salt lost by sweating. You can drink after half an hour. More water to meet the needs of the metabolism of various organs of the human body. If we drink a lot of water between us, it will bring a lot of harm to our body. This is a situation that we all need to pay attention to avoid. Oh.