Efficacy and function of 40-year-old tea, tea is a kind of health drink that China people like very much since ancient times, and it also produces a tea ceremony culture, among which 40-year-old tea is a rare health tea. Do you know the efficacy and function of 40-year-old tea?

Efficacy and function of 40-year-old tea 1 40-year-old tea refers to aged Pu 'er tea, also called old tea head, which is a fine product in Pu 'er tea. Pu 'er tea is a kind of fermented tea. The longer the preservation time, the better the health care effect. Especially these 40-year-old teas are not only a kind of tea, but also an excellent Chinese herbal medicine, which can treat some human diseases.

Efficacy and function of 40-year-old tea

1, health care

40 years of tea is a rare health tea. In this society, people often eat a lot of greasy food, which will accumulate in the human body. At this time, if you can brew some 40-year-old tea, you can effectively clean up the oil accumulated in the intestines, and you can also solve greasy and promote digestion. More effective than ordinary tea.

2. Relieve diabetes

40-year-old tea can relieve human diabetes, it can improve the glucose tolerance of human body, accelerate the decomposition and metabolism of sugar in human body, reduce the accumulation of fat in human body and reduce the high blood sugar in human body. At the same time, drinking 40-year-old tea regularly can prevent complications of diabetes and reduce the occurrence of hypertension and hyperlipidemia.

3, protect the stomach and nourish the stomach

40-year-old tea has no irritation to the stomach and intestines. After drinking it, people can form a protective film in the stomach and intestines, which can reduce the damage of irritating substances to the human gastric mucosa, promote the secretion of gastric juice, relieve gastritis and gastric ulcer at high magnification, and have important protective and nourishing effects on the stomach.

4, antibacterial and anti-inflammatory to prevent cancer

40-year-old tea contains a variety of natural antibacterial and anti-inflammatory ingredients, which can effectively inhibit the proliferation of bacteria in the human body and reduce the harm of inflammation to the human body. Moreover, there are many natural anticancer ingredients in tea for 40 years, which can also eliminate cancer cells. Brewing and drinking at ordinary times can not only prevent cancer, but also alleviate the condition of cancer.

Efficacy and function of 40-year-old tea 2 0 1, clearing intestines

Pu 'er raw tea can promote the secretion of gastric juice, help digestion, and at the same time make the activities of human intestines more active, solve physical problems such as constipation, and effectively clean the intestines.

02. Quench thirst and promote fluid production

Pu 'er raw tea is rich in tea polyphenols, sugars, amino acids, vitamins and other active ingredients, which can play a role in promoting fluid production and quenching thirst. Drinking Pu 'er tea will form a protective film in the human stomach, which plays a protective role.

03, hot and hangover

Tea polyphenols in Pu 'er raw tea can promote ethanol metabolism and theophylline diuresis more quickly, and can better promote the rapid excretion of alcohol from human body, which can not only reduce the harm of drunkenness, but also protect the liver. It is worth noting that tea and wine can't be drunk together, and tea can't be drunk until at least half an hour after drinking.

04, prevent aging

Pu 'er raw tea has strong antioxidant and free radical scavenging effects. People are aging because of excessive lipid peroxidation and free radical production, but Pu 'er raw tea can effectively prevent aging, and drinking Pu 'er raw tea can solve some skin problems at the same time.

Efficacy and function of 40-year-old tea 3 1, antivirus

During the long-term storage of aged green tea, the activity of some components in it will increase, which can obviously improve its antiviral ability. In the flu season, people can drink more aged green tea, which can inhibit the activity of influenza virus and prevent their bodies from being infected by the virus. It has a particularly excellent preventive effect on viral colds.

2, anti-inflammatory sterilization

Green tea itself has certain anti-inflammatory and bactericidal effects, but after being preserved as aged green tea, the anti-inflammatory and bactericidal effects will be better. Usually, when people have traumatic infection or furuncle pain, they can put aged green tea in a pot, add water, and boil until the boiled tea soup is taken out and cooled, which can directly clean the affected area, thus preventing bacterial growth, preventing wound infection and accelerating wound healing.

3. Reduce blood lipids

The contents of caffeine and theophylline in aged green tea are relatively high. These alkaline components can prevent the body from absorbing fat, accelerate the metabolism of excess fat in the body, purify the blood and reduce the cholesterol content in the blood. People with three high symptoms drink more aged green tea, which can make blood lipids slowly return to normal. Obese people in life can reduce the incidence of hyperlipidemia if they can drink more aged green tea.

4. Prevent gum swelling and pain

Aged green tea is cold and can clear away heat and detoxify. It has obvious therapeutic effect on gingival swelling and pain caused by excessive heat toxicity in human body. If necessary, rinse your mouth with tea soup brewed with aged green tea. Aged green tea can also eliminate bacteria in human mouth. It can remove and prevent halitosis, leaving a faint tea fragrance in the mouth.

Shelf life of green tea

The shelf life of green tea at room temperature is generally about one year. Because green tea has not been fermented, the preservation requirements are higher than other teas, and the shelf life is the shortest. If properly preserved, the shelf life can also be extended.

Preservation method of green tea

1, storage method of crock tea

This method has existed since ancient times. Feng, a scholar of the Ming Dynasty, wrote in "Notes on Fast": "If the tea leaves are put in a big urn with the bottom in a pot and sealed upside down, it will not turn yellow in summer and its gas will not leak out." The water content of green tea (tea itself) shall not exceed 6%. Quicklime can be used to dehumidify. The specific operation method is the same as the lime block preservation method.

2. Tank storage method

Containers are made of metal cans, boxes, cans, boxes, iron or aluminum or paper or paper products, and are square, round, flat or irregular. It is important that the green tea (the tea itself) is dry and the bag mouth is sealed. This method is simple and convenient.

3, plastic bag tea storage method

Green tea (tea itself) is made of high-density, high-pressure, thick, strong and tasteless food packaging bags. Tea leaves can be wrapped in soft and clean paper in advance and then sealed in food bags.

4. Storage method of thermos tea

You can use an abandoned thermos bottle with poor thermal insulation, fill it with dry green tea (tea itself), cover it with a cork and seal it with wax.

5, refrigerator preservation method

Green tea (tea itself) is put into high-density, high-pressure, thick, strong and tasteless food packaging bags, and then put into the freezer or freezer of the refrigerator. This method has long storage time and good effect, but the bag mouth must be sealed tightly, otherwise it will regain moisture or smell, which will damage the quality of green tea.