If the insulation is lower than 10 cm, it is not easy to sleep on the floor, because the low floor temperature at night is not good for joints, and it is easy to get joint diseases. But if the floor is over 10 cm and the insulation is good, there will be no problem. Of course, it is recommended to sleep in bed. After all, the air below the ground contains more heavy gases, such as lead.

Hazards of sleeping on the floor:

1, easy to catch a cold. Sleeping on the floor in winter, with or without air conditioning, is easy to catch a cold. It's cold in winter, and the temperature drops sharply after midnight, so the human body can't get used to it, and it will slowly have chills and catch a cold. Wake up dizzy in the morning.

2, affecting the spine, prone to rheumatism. Even if it is a wooden floor, there will still be gaps in the ground, and there will be the possibility of being bitten by various reptiles. Insects such as cockroaches, bedbugs and fleas are easy to cause dermatitis or skin allergic reactions after being bitten by them. There will be a lot of little red dot the next day. It hurts and itches. The biggest worry is that it will be very uncomfortable to be bitten by a bug in your face or climb into your nose or ears.

3, prone to skin diseases. Even if it is a wooden floor, there will still be gaps in the ground, and there will be the possibility of being bitten by various reptiles. Insects such as cockroaches, bedbugs and fleas are easy to cause dermatitis or skin allergic reactions after being bitten by them. There will be a lot of little red dot the next day. It hurts and itches. The biggest worry is that it will be very uncomfortable to be bitten by a bug in your face or climb into your nose or ears.