In China, drinking tea is a tradition that has been circulated so far. Drinking tea is also a way of maintaining health. Many people know that drinking tea has many benefits, such as refreshing, eliminating fatigue, losing weight, radiation protection, etc., but not everyone is suitable for drinking tea, then who is not suitable for drinking Pu'er tea?
1, neurasthenia: tea caffeine can make people excited, causing increased basal metabolism, increased insomnia.
2. Physiological women: At the menstrual period, menstrual blood will consume a lot of iron in the body. Up to 50% of the tannic acid in the tea will hinder the absorption of iron by the intestinal mucosa, which will greatly reduce the absorption of iron. In the intestine, it is easy to precipitate with the iron in the chyme or the iron stones in the blood.
3, patients with active gastric ulcer: caffeine in the tea stimulates the secretion of gastric juice, aggravate the condition and affect ulcer healing.
4. Pregnant women who are about to give birth: It is often difficult for the expectant mothers to fall asleep before giving birth. If you add tea before going to bed, you will not be able to fall asleep and affect sleep; expectant mothers at the time of childbirth must have enough spirit and strength to be successful. Safe baby, but you may lead to a poor baby can not be born smoothly, and that is a big problem, and everyone knows that women have to fight with children.
5, iron deficiency anemia: tannic acid in tea will affect the body's absorption of iron, so that anemia increased.
6, breast-feeding women: high concentration of tannic acid in tea will be absorbed by the mucous membrane, affecting the secretion of milk, and caffeine in the tea will infiltrate the milk and indirectly affect the baby, the baby's health is unfavorable.
7, urinary calculi: oxalic acid in tea will lead to increased stone.
8. People with poor liver function: The vast majority of caffeine is metabolized by the liver. People with poor liver function drink tea, which will increase the burden on the liver.
9, heart disease: drinking too much tea will make the heart rate faster, and some can also appear irregular heartbeat.
10, drunken: drink plenty of tea after drinking, while diuretic at the same time, can make a large number of undecomposed acetaldehyde through the kidneys, so that the kidneys are damaged due to irritation. In addition, drinking can make people's heart rate faster, the burden on the heart, but at this time a lot of tea, the blood volume will increase, more detrimental to the heart.
11, pregnant women: strong tea concentration of caffeine up to 10%, will increase the urine of pregnant women, increase the burden of pregnant women's heart and kidneys, is more likely to lead to gestosis, poor baby development. Therefore, all teas are not recommended for drinking.
12, patients with fever: tea contains theophylline, caffeine and tannic acid. Theophylline and caffeine have the effect of exciting the central nervous system, enhancing blood circulation and accelerating the heartbeat. When drinking tea with fever, the patient's body temperature will rise, and the condition will further increase.
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