Sleep If you cannot sleep, do not think about anything, lower your body temperature, and relax.
When you want to sleep but can't Do not think about anything Lower body temperature, closer to skin temperature Relax...
2021-10
Sleep 
Environment Scents derived from tea, lavender, sandalwood, and coniferous trees improve sleep quality.
Scent EffectsOne of the effects of fragrance is a calming effect. The sedative effect refers to the ability to calm an i...
Environment Adjusting lighting to red and dark before sleep improves sleep quality
Improve the lighting environment in the bedroomThe research paper "良質な睡眠のための環境づくり －就寝前のリラクゼーションと光の活用－" is cited and refe...
Sleep Take sleep substances that act on sleep and know what substances are interfering with sleep
What are sleep substances?Sleep substances, a general term for substances that appear in the brain and body fluids of sl...
