How to adjust biological clock when you keep health?

People's appetite mostly increases during winter, but it is not mean that our body needs large quantity of calorie, this is because the "hormone-clock" of human body has been changed on cold climate.

For people who have weak body and without severe disease, something belong to both herbs and food such as Hong Zao, Qian Shi, Yi Yi Ren, Hua Sheng Ren, He Tao Ren, Hei Zhi Ma, Lian Zi, Shan Yao, Bian Dou, Gui Yuan, Shan Zha, Yi Tang etc can be selected according to their body condition, combining with nutrient-rich food, the goal of defending against the cold and reinforcing the body could be gained.

First step, the late sleeping habit should be removed, as the same time, you should not sleep late in the next morning. That is to say, you should sleep before 10pm and get up at 6-6.30am every day. After washing up, you can do some physical exercise, read some pages of review material, have breakfast at 7.30am. You will be in excitatory state when 9am. In order to adapt the examination, the examinees may do some self-test material from 9am to 11am. It can not only review the courses but also adapt the tensional sense.

For people who are obese, winter is the golden opportunity to lose weight, control obesity. During this season, obese people should have a little of supper, as well as eat some light food. It is because that the nutrition intake from supper could easily transfer to fat and preserved by body, meanwhile, there is always small amount of evening activities, if you take sumptuous dinner in the evening, it easily elevates blood lipids, and the blood lipids will deposit on the vessel wall, it will bring potential risk of atherosclerosis.

Female should increase the intake quantity of inorganic salt and vitamin, especially the amount of calcium and iron could be adequate. Elder, children and weak people or patients with chronic diseases have lower ability to keep out the cold, the coldness is big threaten for them, especially more high quality protein are needed. Protein, fat and carbohydrate should be maintain reasonable proportion, they are respectively 13-15%, 25-35%, 60-70%.

Elder should take coarse food grain, mixed grains and potatoes in winter. Such as corn, buckwheat, oat, sweet potato, potato, sheep milk, rabbit meat, animal liver, animal blood, bean curd, sesame butter, brown sugar, shrimp, and vegetable are all suitable to eat during winter.

In addition, you should carry out body exercise to defend coldness and enhance the body adaption ability, as well as take more nutrition to defend coldness, regulate diet. It will cause and aggravate cardiovascular disease if you ignore the human body physical defense coldness capability and only depend on food to keep out of cold, or take overmuch high calorie energy, high fat food and alcohol. Moreover, your body weigh will increase after winter, it will bring bad effect for obese people or patients with cardiovascular dysfunction. Therefore, it is better to do some physical exercise in winter, such as Tai Chi, walking, jogging, playing tennis, badminton, table tennis etc, all the sports can promote metabolism, accelerate whole body blood circulation, increase the nutrition absorption ability of gastrointestinal tract, be beneficial from the food.