In Traditional Chinese Medicine, summerheat stroke is divided into two types:
Due to the dilation of a large number of capillaries in the skin to dissipate heat, a significant amount of blood flows to the skin surface, causing insufficient blood supply to the brain and resulting in temporary dizziness, known as "heat syncope." The person should be immediately moved to a cool place. If conscious, they can be given water and salt, and medical treatment should be sought.
If excessive sweating leads to significant electrolyte loss, dehydration, pale complexion, weakness, nausea, vomiting, headache, and a body temperature that rises but usually does not exceed 40°C, this is known as "heat exhaustion." The treatment is the same as above.
If the body's middle warming mechanism malfunctions, preventing sweating and causing the body temperature to soar above 40°C, with dry and hot skin, dizziness, rapid heartbeat, spasms, and even shock, this is known as "heat summerheat stroke." Immediate cooling and medical treatment are required, as any delay in treatment could be fatal.
In the scorching summer, people instinctively turn to ice-cold drinks and cool breezes, thinking they can counteract the heat. However, humans are warm-blooded animals, and a body temperature below 30°C can be life-threatening. When cold enters the mouth, the salivary glands chill and stop secreting saliva; when cold enters the body, the capillaries and sweat glands in the skin contract, preventing heat dissipation; when internal organs are chilled, they stop functioning. After the initial cool sensation, one may feel even thirstier and more stifled! And the harm of cold to the human body is cumulative.
The best way to relieve summer heat is actually to drink warm water, which can dilate the capillaries in the skin and open the sweat glands, making it easier for the body to dissipate heat and achieve a balance with the warm environment, thus not feeling hot. If you don't believe it, you can try it.