When is the best time to drink green tea? What are the benefits and contraindications?
When is the best time to drink green tea: Morning: Because after a day and night of metabolism, the human body consumes a lot of water and the blood concentration is high. Drinking a cup of light green tea after breakfast for more than half an hour is good for health. Drinking light tea is to prevent damage to the gastric mucosa. Under normal circumstances, the human body will have strong liver fire at noon. Drinking green tea at this time can alleviate this symptom. In fact, when drinking green tea, I think you can drink some green tea in moderation for more than half an hour after a meal. This is definitely helpful to the body. It can effectively relieve fatigue, avoid dizziness in the car, and promote the production of body fluids. Thirst effect.
Efficacy of green tea: Green tea is known as the "national drink" in my country. Green tea is unfermented tea that retains the natural substances of fresh leaves and contains many nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids, and vitamins. These natural nutrients in green tea have special effects on anti-aging, anti-cancer, anti-cancer, sterilization, anti-inflammatory, etc., which are unmatched by other teas. A large number of modern scientific studies have confirmed that the main components of green tea with pharmacological effects are tea polyphenols, caffeine, lipopolysaccharide, theanine, etc. Moreover, the tea polyphenols in green tea are water-soluble substances that can remove greasiness from the face; the caffeine in tea can refresh and clear the mind, stimulate the kidneys, reduce the residence time of harmful substances in the kidneys, and increase the secretion of gastric juice. Helps digestion, and the catechins contained in it can also reduce belly fat. Green tea contains fluorine, which can protect your teeth, and vitamin C, which can reduce the turbidity of the eye lens.
Taboos for drinking green tea: It is not recommended to drink green tea
1. People with cold stomach: People with cold stomach should not drink too much, as excessive consumption will cause gastrointestinal discomfort. Green tea is unfermented tea, and its nature is also cold. In addition, green tea is rich in content, such as theophylline and caffeine, which has a certain stimulating effect on the gastrointestinal tract. Therefore, people with poor gastrointestinal problems are not recommended to drink tea on an empty stomach. Drink too much and too much. And for those who usually have poor liver and stomach, it is best not to drink green tea, because green tea contains caffeine. These ingredients will cause great irritation to the stomach. At the same time, if you want to better decompose caffeine, you need to pass it through the liver. Yes, if you drink green tea if your liver and stomach are not in good condition, it will easily cause damage to the liver and stomach tissues.
2. Anemia patients: For those with anemia, it is best not to drink green tea, because green tea contains a lot of tannic acid. When this ingredient is combined with iron, it will become difficult to dissolve. substances, so that the body cannot absorb more iron. Friends who are anemic should take more iron supplements. If they drink green tea, the condition will become more serious.
3. Avoid using green tea for taking medicine: The tea itself will remove certain medicinal properties. The tannic acid in green tea will combine with many medicines to form precipitation, hindering absorption and affecting the efficacy of the medicine. Therefore, it is recommended not to take tea together with medicine.