Is green tea good for you?
1, the role of delayed aging, tea polyphenols have a very good antioxidant effect, is the body's free radical scavenger. Inhibit the effects of cardiovascular disease, tea polyphenols for human fat metabolism has an important role.
2, prevention and anti-cancer effects, tea polyphenols can block the synthesis of ammonium nitrite and other carcinogens, is with the killing of cancer cells and improve the immune function. Green tea has the effect of inhibiting and resisting viruses, for pathogenic bacteria, viruses have obvious inhibition and killing effect.
3, beauty and skin care effects, tea polyphenols are water-soluble substances, with which to wash the face, it is possible to remove facial oil stains, green tea also has a brain and refreshing effect.
4, improve muscular endurance
If you drink green tea regularly, you can improve muscular endurance, which is one of its benefits. Because green tea contains a substance called catechins, this substance has a very good antioxidant effect, can make the body fat accelerated burning, can also improve muscular endurance, eliminate physical fatigue.
5, resistance to ultraviolet rays
Often drink some green tea, but also able to resist ultraviolet rays on the skin, green tea is rich in tea polyphenols, which is a common water-soluble substances, often drink some green tea, you can reduce ultraviolet damage to the skin, but also able to kill the elimination of radiation, 6.
Drinking green tea also has the role of anti-radiation, green tea in the tea polyphenols and oxides, can absorb some radioactive substances, to avoid the body's cells are damaged by radiation, can repair damaged cells.
In addition, green tea extracts, can effectively relieve cancer patients, in the process of radiation therapy, caused by radiation sickness, treatment because of radiation caused by white blood cells, and white blood cell reduction.
7, improve memory
Drinking green tea can also improve memory, green tea contains tea polyphenols, can improve the local cells of the brain, thereby enhancing memory, so that people's learning efficiency and work efficiency greatly improved. And often drink green tea, but also to prevent and treat neurological diseases, in particular, can treat cognitive impairment in the elderly.
8, improve bone density
Although green tea, containing a small amount of caffeine, will promote calcium loss, but because of its extremely low content, so there will not be too much impact. Green tea contains more substances that help reduce calcium loss, such as phytoestrogens, potassium and fluorine, which can effectively improve bone density and avoid hip fractures.
The best time to drink green tea
1, the best time to drink green tea is to drink green tea in the morning, can be appetizing, wake up, it is best to drink green tea one hour after eating, one hour before eating, two hours before going to bed is the best effect.
2, drinking green tea before going to bed is easy to cause insomnia, so drinking green tea remember to remember before meals, and do not drink tea after meals, do not drink tea on an empty stomach, storage time is too long for green tea not to drink. Do not drink hot tea, drink strong tea, although it is said that drinking green tea in the morning appetizing and refreshing, but it must be half an hour after breakfast or to an hour after drinking green tea is good.
3, an hour before dinner to drink green tea is better, drink green tea immediately after the meal, the tannins in the tea can be combined with the iron in the food into insoluble iron salts, reducing the absorption of iron, it is easy to induce anemia for a long time.