有些中老年人在家闲着,生活也不规律,困了就睡觉,有时午睡要睡到下午三四点。这样的“错位”偶尔一两次不要紧,一旦形成习惯,则不利于身体健康。中老年人中午小睡一会,对消除疲劳、维持体力均有一定的好处,并且对降血压、保护肝脏也有一定疗效。午睡时间一般以半小时为宜,最长不要超过一个小时。另外,下午3点以后就不要再午睡 Some middle-aged and elderly people are idle at home, and their life is irregular. When they sleepy, they sleep and sometimes they sleep until three or four in the afternoon. Occasionally, once or twice, it does not matter that such a “dislocation” is not conducive to good health once it is formed. Middle-aged people nap at noon for a while, to eliminate fatigue, have some physical strength maintenance benefits, and lower blood pressure, liver protection also have some effect. Napping time is generally half an hour is appropriate, the longest not more than an hour. In addition, after 3 o’clock no longer nap