1. The house is too small, the weather is too hot, and the air is not circulated
2. When you sleep, your organs are still working, and around 3 a.m. is the time to detoxify
3. It has nothing to do with Feng Shui. Many people have been woken up by the heat this year, especially those with hot blood
It is recommended to open the window before going to bed. Of course, the window and air conditioner should be opened at the same time. Just 20 minutes is enough, and then the air conditioner is set to turn off automatically after half an hour. Sleep peacefully. It is best not to open the window. Although it is still very hot after the beginning of autumn, the autumn wind is still cool at night. Sleeping with the window open is easy for dampness and cold to enter the body, which is not good for the body. OK