Good Sleep

We fall asleep fast, get through the whole night,when we wake up in the morning,we feel fresh. That's a good sleep. We all know,for an adult,most of us need 8-9 hours sleep. But when is the best time for sleep?
In TCM,we divide 24 hours into 12 time period:
5am-7am (mou)--Large intestinal : As a doctor,we know this is a dangerous time. According to a study,60% stoke,heart attack, sudden death happens at this time. Because at this time , people's blood pressure,body temperature is at the lowest level,and blood circulation is very slow. Yang is at the lowest level. Ying is at the highest level. Later on,Ying will reduce,Yang will increase. So this time,better to rest. Don't do exercise during this time.
7am-9am(chen)---Stomach: This time,Stomach Meridian has the most Qi and Blood. This is a good time for breakfast.
9am-11am(yi)---Spleen: Spleen help to deliver nutritions to other organs,include brain. So it's a good time for studying and work.
11am-1pm(wu)--Heart: We always say using heart to study. This is still a good time to study and work.
1pm – 3pm(wei)--Small intestinal: Good time for lunch. This time,most Qi and Blood go to small intestinal meridian to help digestive food. The best,we can have a little snap during this time to let small intestinal work better.
3pm-5pm(shen)--Bladder : This time can drink more water to detoxify.
5pm-7pm(you)--Kidney: Usually dinner time. Eat light but good.
7pm-9pm(wu)---Heart Membrane: It's time to calm down.
9pm-11pm(hai)--San Jiao:Hai,in Chinese,means restart. It's time to go to bed. We can drink some milk,soy milk to help falling asleep.
11pm-1am(zi)--Gall bladder: Gall bladder support all the other organs. Very important to have it get enough rest.
1am-3am(chou)--Liver, 3am-5am(ming)--Lung,5am-7am(mou)--Large intestinal. From 11pm to 7am is the best time for sleep. Body use this time to recovery and build up immunity system.