can chinese teas help you sleep
Drinking black tea at night can help you sleep, but pay attention to the heart function is not good patients, do not choose. Drinking tea has a very important time to pay attention to, generally do not drink strong tea immediately after meals, otherwise it will affect the absorption of iron, can cause iron deficiency anemia.
Chinese tea culture is very rich, there are three tea points in a day, morning tea is generally 1 hour after breakfast, that is, 9:00 a.m., you can generally drink flower tea, can be fresh breath, refreshing and invigorating. Afternoon tea about 1-2 o’clock in the afternoon, at this time you can choose a cup of green tea to reduce fat and clean the intestines, can be refreshing effect. To 6-7 o’clock in the evening, 1 hour after dinner, you can drink a cup of black tea, can lower blood lipids, prevention of cardiovascular disease, and helps to sleep.
Drinking tea tea set is also more delicate, to choose the right tea set, the right water temperature, brewing, pay attention not to brew too long. Of course, the amount of tea should be moderate, too strong tea, but may be unfavorable to the body.
Disadvantages of drinking Chinese tea
1, insomnia: tea contains caffeine, drinking can make the central nervous system of the brain, improve brain excitability. If you drink for a long time or drink before going to bed, it is easy to lead to insomnia, and some people can also have symptoms of neurasthenia;
2, tooth discoloration: If the tea is too strong, or long-term tea, tea pigment in the tea is easy to attach to the surface of the teeth, making them black or yellow;
3, gastrointestinal discomfort: if you drink tea on an empty stomach for a long time or drink strong tea will dilute the gastric juice, reduce the digestive function of the gastrointestinal tract, causing abdominal pain, abdominal distension and other discomforts, and in severe cases, even cause gastric problems;
4, affect the absorption of iron: tea contains tannins and other substances that can affect the absorption of iron, if you drink tea for a long time, the human body may be iron deficient, and some people even suffer from iron deficiency anemia;
5, stimulate the nerve center: the caffeine in tea will stimulate the nerve center excitation, long-term drinking is easy to cause increased heart rhythm, panic, chest tightness and other symptoms;
6, other: if long-term or large amounts of tea, some people can also appear constipation, dental caries, lactation inhibition and other symptoms.