夏日,许多人都有午睡的习惯,一般人在入睡80至100分钟后,便由浅睡眠进入深睡眠阶段,如果在此时醒来,就会感到周身不舒服而更加困倦。午睡时间以半小时至1小时为宜。需要注意的还有:不要饭后立即睡。刚吃了饭,消化器官正处于工作状态,此时午睡会降低消化机能,长期这样会引发胃病。同时,也影响午睡的质量。应于饭后10 In summer, many people have the habit of taking a siesta. After 80 to 100 minutes of sleep, most people enter a deep sleep stage from light sleep. If they wake up at this time, they feel uncomfortable and more drowsy. Nap time to half an hour to 1 hour is appropriate. Need to pay attention to: Do ​​not sleep immediately after dinner. Just had a meal, digestive organs are at work, then nap will reduce the digestive function, this will lead to long-term stomach. At the same time, it also affects the quality of nap. Should be after meal 10