The elderly, due to their frailty and fear of cold, often have the habit of sleeping in thick clothing. Experts warn that while this may provide temporary warmth, it greatly affects the quality of sleep for seniors. The health advisor at 120 Health Network (http://www.120.net/jiankangguwen/) suggests that the elderly should sleep in comfortable, soft, and loose clothing, which not only improves sleep quality but also helps prevent colds.
When a person sleeps, the brain and muscles enter a resting state, with fewer heartbeats and reduced muscle reflex movements and tension. At this time, sleeping without clothes can quickly eliminate fatigue, allowing all organs of the body to rest well. If one sleeps fully clothed, they will feel increasingly tired and are more likely to catch a cold. The health advisor at 120 Health Network explains that the skin secretes and emits certain chemical substances. Sleeping fully clothed undoubtedly hinders the normal "breathing" of the skin and the evaporation of sweat. The pressure and friction of clothes on the muscles also affect blood circulation, reducing surface heat. Even with a thick blanket, one might still feel cold and be prone to catching a cold.
**Controlling Room Temperature**
For the elderly, sleep quality is more important than sleep duration. The health advisor suggests that the room temperature should ideally be controlled around 20 degrees Celsius, with humidity at about 60% being optimal. Light interference should be minimized as much as possible; curtains should be drawn during naps. Air circulation should be maintained, with the specific degree of opening windows and doors depending on individual circumstances. If one fears the cold, the bedroom window can be closed, while the bedroom door and living room window can be opened to ensure indoor air circulation.
Seniors should wear appropriate pajamas. Pajamas should prioritize comfort, being unrestrained and soft, with natural fabrics being preferred, such as cotton or knitted fabrics with good breathability and moisture absorption, or silk materials that are gentle on the skin.
Additionally, to ensure adequate sleep and high sleep quality, the elderly should try to minimize nighttime awakenings. The health advisor at http://www.120.net/jiankangguwen/ suggests that this mainly involves controlling water intake before bed, avoiding drinking too much soup during dinner.