Do you always have 30 days a month, feeling empty, lonely and cold, lazy and unwilling to move? The more autumn and winter it is, the more what does not want to do it and only wants to eat? Just want to eat but not move, you may lack [light] Studies have found that light is not only important to our vision, but also helps to adjust our biological clock, which is closely related to our health. Exposure to bright light can help regulate sleep, improve mood and even improve work efficiency. In ancient times when there was no electricity or fire, people lived at sunrise and sunset. When the light was dim, the brain would tell itself that it Read More …