It is not recommended to sleep with a mask on, as it can restrict breathing, affect sleep quality, and may even cause risks such as a lack of oxygen in the head and asphyxiation. It is important to maintain personal hygiene and wear loose, comfortable clothing before going to bed to improve sleep quality.

When entering deep sleep, all parts of the body will be in a relaxed state. At night, the nervous system in the body may become disordered, which can affect breathing function when wearing a mask, thus affecting sleep quality and easily causing a lack of oxygen in the head. In severe cases, it can even cause asphyxiation, affecting safety and health. It is necessary to remove the mask before going to bed at night.

Wearing a mask in daily life can provide personal protection, preventing bacteria or viruses from entering the body through the mouth, and it is important to master the correct protection methods.