A fewSenilePersonThe summerGo out travel does not wear sunshade hat, make the radiation heat of the sun and infrared ray penetrable coronal bone, cause cerebral ministry to injure and go to the bad.

• 一些老年人夏季外出旅游不戴遮阳帽子，使太阳的辐射热和红外线穿透头颅骨，引起脑部损伤而得病。