Don't rush to open the door to sleep.
When the door is opposite to the bed, it will affect the function of the corresponding parts because it is opposite to different parts of the body. Doors and windows are the entrance and exit of indoor air convection. When we are asleep, our nerves and capillaries are in a relaxed and open state. At this time, the door is facing the bed, and the wind will blow directly to the body, causing pathological changes to the cold parts. In order to consider the convection of indoor air, there is usually a gap at the lower edge of the door, so even if the door is closed tightly, as long as the air conditioner is on or the window has a gap, outdoor air can enter and exit. )
The door is opposite to the head: it will produce migraine; It is easy to be wronged and sued.
Door to waist: it will produce stomach cold, low back pain and angina pectoris.
Door-to-foot: it is easy to sprain, even cause an accident and break your foot.
Besides, don't put the bed near the door. If the bed is in line with the door, it is a taboo, which makes people depressed and affects their health.