一、蒙头睡觉睡得深有人喜欢用被子蒙头睡觉,说是蒙头睡觉睡得深、睡得沉。其实,这个习惯很不好,不利于卫生保健。被子里是个小天地,跟外边不畅通,被子里不流通的空气,被人吸进又呼出,人就吸不到新鲜空气,就会缺氧。而且在被窝里有人体散发出来的体臭汗臭味,呼出的气体中有二氧化碳、肠道排出的有害气体(屁),致使被窝里的空气非常浑浊,可以说是又酸又 First, head to sleep deep sleep Some people like to use the blanket to sleep, that is covered in sleep sleep deep, sleep deep. In fact, this habit is not good, is not conducive to health care. The quilt is a small world, with the outside is not smooth, the quilt is not circulated air, was inhaled and exhaled, people can not breathe fresh air, it will be hypoxia. But also in the blanket there is the human body exudes body odor sweat odor, exhaled carbon dioxide gas in the gas, intestinal discharge of harmful gases (fart), resulting in the air in the bed is very turbid, it can be said is sour