Theophylline and other substances in raw tea have obvious exciting effect on the central nervous system after being absorbed by the human body. However, you can drink some cooked tea properly. The boiled tea is warm and moist, and the theophylline content is less than 20%, which can play a role in sleeping.
Pu 'er can be used as a regular drink after meals, but don't drink too much. Half an hour after dinner, 6g Pu 'er tea is soaked in 50cc boiling water for half a minute, and can be drunk. It can be brewed with 300cc boiling water at night. Try not to arrange dinner too late, otherwise it will affect digestion and sleep.
Extended data:
1, Pu 'er tea should be drunk warm, not cold and hot, and the temperature of drinking Pu 'er tea should be 25~50 degrees, not more than 60 degrees. Drinking cool Pu 'er tea often will have side effects on people's mouth, throat and stomach, especially those with poor spleen and stomach. Therefore, we advocate warm drinking for health.
2, Pu 'er tea should avoid light drinking, and it is not advisable to drink strong tea for a long time. Drinking too strong Pu 'er tea will cause metabolic dysfunction, weaken the absorption of iron in food by gastrointestinal tract, and cause anemia or vitamin B deficiency.
3. Avoid drinking a lot of Pu 'er tea before and after meals. Drinking a lot of Pu 'er tea before meals will dilute saliva and affect food digestion. Drink alcohol at the right time after meals, not blindly. It is best to leave for an hour before and after meals, in order to truly achieve the best effect of health care.
References:
People's Network-What are the functions and taboos of Pu 'er tea? How to drink Pu 'er tea correctly?