春季温度的过度波动让人体全身器官反应不及,血管、体表、内脏突然要由冷天环境下的收缩状态进入到扩张状态,有限的血液都往体表去,影响了脑部供血能力;当脑部缺血、继而缺氧时,人体容易头昏脑涨、手脚无力,做什么都打不起精神。老年人可以通过以下方法缓解春困:通过饮食来调理增加蛋白质的摄入,如适 Excessive fluctuations in temperature in the spring so that the body’s systemic organ response less than the blood vessels, body surface, viscera suddenly cold conditions from the contraction into the state of expansion, the limited blood to go to the body surface, affecting the ability of the brain blood supply; Brain ischemia, and then hypoxia, the body easily dizzy, hands and feet weak, can not afford to do anything spirit. The elderly can be alleviated by the following methods: through diet to increase protein intake, as appropriate