Efficacy and function of 40-year-old tea, tea leaf is a kind of health drink that China people like very much from ancient times to the present, and it also produces a kind of tea ceremony culture, and one kind of 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 mostly 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 it is preserved, the better its health care effect. Especially, these 40-year-old teas are no longer just 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-year-old tea is a rare health tea. In this society, people often eat a lot of greasy food, and these oils 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 also relieve the greasy and promote digestion. It is more effective than ordinary tea.

2. Relieve diabetes

40-year-old tea can relieve human diabetes, it can improve human's sugar tolerance, accelerate the decomposition and metabolism of sugar in human body, reduce the accumulation of fat in human body, and lower human's excessive blood sugar. At the same time, drinking 40-year-old tea often can prevent diabetic complications 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, and people can form a protective film in the stomach and intestines after drinking it, which can reduce the damage of irritating substances to human gastric mucosa, promote the secretion of gastric juice, relieve gastritis and gastric ulcer with high power, and play an important role in protecting and nourishing the stomach.

4, antibacterial and anti-inflammatory to prevent cancer

40-year-old tea contains a variety of natural anti-bacterial and anti-inflammatory components, which can effectively inhibit the proliferation of bacteria in human body and reduce the harm of inflammation to human body. Moreover, there are also a variety of natural anti-cancer components in 40-year-old tea, which can also eliminate cancer cells. It can not only prevent cancer but also alleviate the cancer condition after brewing and drinking at ordinary times.

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

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

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 the role of promoting fluid production and quenching thirst. Drinking Pu 'er tea will form a protective film on the human stomach to protect it.

03, heat and hangover

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

04, prevent aging

Pu 'er raw tea has a strong antioxidant and free radical scavenging effect, and people's aging is due to lipid peroxidation and excessive free radical production, while 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

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

2, anti-inflammatory sterilization

Green tea itself has a certain anti-inflammatory and bactericidal effect, but after it is preserved as aged green tea, its anti-inflammatory and bactericidal effect will be even better. Usually, when people have traumatic infection or furuncle swelling and pain, they can put the aged green tea in the pot, add water, and cook it until the boiled tea soup is taken out to cool down, 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 human body from absorbing fat, accelerate the metabolism of excess fat in the human body, purify the blood, and reduce the cholesterol content in the blood. Those who suffer from three high symptoms drink more aged green tea, which can make the blood lipid 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

The aged green tea is cold in nature, which can clear away heat and detoxify. It has obvious therapeutic effect on gingival swelling and pain caused by excessive heat toxicity in people's bodies. When necessary, you can gargle with the tea soup brewed from the aged green tea. Aged green tea can also eliminate bacteria in human mouth. It can remove bad breath and prevent bad breath, and leave a faint tea fragrance in the mouth.

Shelf life of green tea

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

Preservation method of green tea

1, crock tea storage method

This method has existed since ancient times. Feng Mengzhen, a Ming Dynasty scholar, wrote in "A Random Record of the Quick Xuetang": "If the tea is in a big urn, the bottom is placed in a pot, and it is sealed and put upside down, it will not be yellow in the summer, so its gas will not leak out." The water content of green tea (tea itself) should not exceed 6%. Calcium lime can be used to dehumidify. The specific operation method is the same as the lime block preservation method.

2. Pot storage method

The container is made of metal cans, boxes, cans, boxes, iron or aluminum or paper or paper products, which are square, round, flat or irregular. It is important that the green tea (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 odorless food packaging bags. Tea leaves can be wrapped in soft clean paper in advance, then placed in food bags and sealed.

4, hot water bottle tea storage method

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

5, refrigerator preservation method

Green tea (tea itself) is packed into high-density, high-pressure, thick, strong and odorless food packaging bags, and then placed in 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.