炎热的夏季来临了,人们又面临着该季节服装的选择问题。尤其是老年朋友,在选择夏季服装时更要多下一番功夫。由于夏季环境温度的升高,人们的毛细血管经常处于扩张状态。空气中湿度的提高,导致人们皮肤表面水分的增加。这些因素都为病菌和其他有害物质对人体的伤害提供了方便,再 Hot summer is approaching, people are faced with the choice of clothing in the season. Especially elderly friends, in the choice of summer clothing even more time to make some effort. Due to the increase in summer ambient temperature, capillaries are often expanded. Humidity in the air increases, resulting in an increase of water on the surface of the skin. These factors are for bacteria and other harmful substances on the human body to provide a convenient, and then