问:我最近发现自己吃完饭就想睡觉,有没有什么方法能改善犯困?答:饱餐后胃肠道为了进行食物的消化和吸收,进入胃肠道的血液增加,供应大脑的血液会减少,使大脑产生短时缺血缺氧,这样人就会感觉困倦,想睡觉,而且吃得越饱,就越容易犯困。夏天人本来就比较容易困倦,这种现象相对来说就更严重。午睡虽然是缓解困倦的最好办法,但饱餐后立即卧床睡觉却并 Q: I recently found myself going to sleep after a meal, is there any way to improve the sleepy? A: After the meal to the gastrointestinal tract for food digestion and absorption, into the gastrointestinal tract increased blood supply to the brain will reduce the blood , The brain produces short-term ischemia and hypoxia, so people will feel sleepy, want to sleep, and eat more full, the more easily sleepy. Summer people are inherently more sleepy, a phenomenon that is more serious. Although nap is the best way to alleviate sleepiness, but sleep immediately after bed and sleep