There are many methods of cooling is wrong 
 
 
Chen Zihan 
 
 
Source: life times 

        Sorching summer, many people wish to soak in the water all day, or drinking a few big glass of ice water, however, sometimes this will actually make people more uncomfortable. Recently, the "MSN health net" invited several experts, summarizing the most unreliable several good methods, check that you have made a mistake. 
 
        1. Wash the cold bath. California medical experts baruch said, cold bath has soared plausible, actually otherwise. Suddenly will encounter cold shrink blood vessels quickly, "cool" but unable to enter the body, even lead to the body's immune system disorder. With warm water shower good effect is better than a cold bath. 
 
        2. Sunscreen, gooey, not besmear more relaxed. New York dermatologist Deborah Gary said, ultraviolet ray can be through the clouds, sunburn, let a person feel hot. Therefore, even if it's cloudy also should apply sunscreen of SPF for at least 30. 
 
        3. The ground water cooling. In summer people often sprinkling water on the ground, with the aid of the evaporation heat can be taken away. However, this can only be a temporary cooling, time grows, indoor humidity increases, instead more hot. Evaporation, ground of bacteria and dust with water vapor floating into the air, adverse to health. 
 
        4. Shirtless. When the temperature close to or more than 37 ℃, the skin not only heat dissipation function abate, it will absorb heat from the environment. Wear too little also by ultraviolet burn easily. So the more difficult to heat, the more can't wear vest, shorts or shirtless. When the temperature is higher than the temperature, can wear some light thin long clothing, pants, blocking sunlight, heat. 
 
        5. Soak in the pool all day. The sea in summer, swimming pool, full of people want to cool them down, but the New York university school of medicine in clinical microbiology and immunology expert Philip, said by contrast, a warm water bath is more good. If the pool water quality is not good, also will infections.
 
 
 
The original link: http://paper.people.com.cn/smsb/html/2013-07/23/content_1271364.htm