As the saying goes, “It is better to eat than dumplings, and it is better to be comfortable than to be upside down.” For industrious and honest Chinese, it is only when they can lie down and sleep at night after a hard day’s work that people are comfortable. We seldom question why people want to sleep. We think it is the most natural thing like sunrise, sunset, winter and spring. How long will it take to sleep enough? Different people have different answers. Most people sleep 7.5-8 hours a night, but others can only sleep 3 hours a night without the consequences of what. Do you have insomnia? Almost all of us have had difficulty falling asleep at certain Read More …