Suggestion: It is not recommended to sleep on the ground floor under special circumstances. The ground is not easy to keep clean and hygienic, and it is easy to breed mites. Sleeping on it can not only relieve fatigue, but also make you feel sore and uncomfortable, affecting the quality of sleep. Just hit the first floor to keep out the cold.
Suggestion: If it is spread thinly, it is easy to make the waist chill and cause low back pain, so just keep warm. Lying on the cement floor or wet floor for a long time. This is very vulnerable to moisture and cold pathogens, leading to rheumatoid arthritis, backache and leg pain or eyelid edema, which is very harmful to the body.
In daily life, don't sleep on the floor just because you want a good sleep in summer. Be careful not to turn on the fan and air conditioner after sleeping, don't sleep naked, don't do a lot of strenuous exercise before going to bed, don't sleep on the floor, and don't wipe the mat with cold water before going to bed.