Longjing tea is one of the famous green tea, produced in West Lake, Hangzhou, Zhejiang Province, tea color green, aroma, taste sweet, very popular with tea lovers. The following is my introduction to the efficacy and role of Longjing, I hope to help you oh.

Longjing efficacy and role

1, refreshing brain: Longjing tea contains far less caffeine than the content of coffee, on the human body *** smaller than the coffee, but will still allow you to energize. Why don't you take a cup of Longjing after work, so that you can be clear-headed and active thinking.

2, antibacterial and anti-inflammatory: tea contains substances such as tea polyphenols and ellagic acid, the bacteria itself is composed of protein. Tea polyphenols and bacterial proteins meet, bacteria that is, death, so Longjing tea in the anti-bacterial and anti-inflammatory efficacy is remarkable.

3, antihypertensive and lipid-lowering: tea polyphenols, vitamin C and vitamin P in tea are effective pharmaceutical ingredients in the prevention and treatment of hypertension. Tea polyphenols can directly play a role in lowering blood pressure, but also effectively inhibit atherosclerosis, strong heart antispasmodic.

4, weight loss and slimming: most of the obesity is caused by excessive body fat, tea caffeine, inositol, folic acid, pantothenic acid and aromatic substances for fat regulation has a great help. Friends who want to lose weight may want to use tea instead of a variety of drinks with super high sugar content.

5, deodorant, digestive: food residues in the role of enzymes to form methyl mercaptan compounds to produce odor, bad breath makes many people troubled. Longjing tea can inhibit the activity of this enzyme, play the role of eliminating bad breath, more *** secret more digestive juices, help starch, protein and fat decomposition, help digestion.

6, delay aging: tea polyphenols in Longjing tea can effectively remove excess free radicals, preventing the peroxidation of fatty acids. Longjing tea contains about 15% catechins, and the antioxidant power of catechins is 40 to 100 times that of Vitamin C.

Contraindications and contraindications of Longjing Tea

Suitable for people: Longjing Tea is suitable for people with solid heat constitution because it has the effect of clearing fire, waking up the brain, and preventing radiation.

Contraindications:

1, pregnant women avoid drinking tea, especially should not drink strong Longjing tea.

2, women should not drink strong Longjing tea during breastfeeding, caffeine will enter the milk, the child sucks milk will indirectly produce excitement, easy to cause less sleep and more crying.

3, fever in the person avoid drinking Longjing tea. Tea caffeine can not only make the body temperature rise, but also reduce the effectiveness of the drug.

4, liver patients avoid drinking Longjing tea. Tea caffeine and other substances in the vast majority of the liver metabolism, if the liver has a disease, drinking too much tea over the liver metabolism, it will be detrimental to the liver tissue.

5, urolithiasis patients avoid drinking Longjing tea. Because tea contains oxalic acid, will be excreted with the urine of calcium and the formation of stones, so patients with urinary stones drink a lot of tea will aggravate the condition.

6, menstruating women, severe anemia should not drink tea, menstrual blood will consume iron in the body, the tannins in the tea will prevent the body from absorbing iron in food.

7, the stomach is not good, it is best to drink less tea, drinking Longjing tea is easy to cause gastrointestinal symptoms such as flatulence.

8, menopausal women should not drink Longjing tea, drinking green tea during menopause may be faster heartbeat, poor sleep quality and other phenomena.

Drinking Longjing tea notes

1, remember not to be able to drink tea on an empty stomach, tea into the lungs, will be cold spleen and stomach. Since ancient times, there is "not drink empty heart tea" said.

2, can not drink cold Longjing tea. Warm tea, hot tea can make people think clear, bright eyes and ears; and cold tea on the body has stagnant cold, phlegm side effects.

3, Longjing tea should not be too thick. Strong tea contains caffeine, theophylline, *** strong, easy to cause headaches and insomnia.

4, should not drink too hot Longjing tea, too hot tea on the human throat, esophagus and stomach *** strong. If you drink too hot tea for a long time, it may cause lesions in these organs.

5, brewing Longjing tea should not be too long. Brewing time is too long not only tea color dark, poor taste, low fragrance, lose tasting value, tea polyphenols, lipids, aromatic substances in the tea is also reduced due to oxidation, the nutritional value is greatly reduced.

6, should not be brewed too many times. General tea in the brewing 3-4 times after basically no tea juice. And many times brewing will make the tea in some harmful ingredients are also leached, the human body is not favorable.

7, before and after meals should not drink tea. Drinking tea before meals will dilute saliva, make the diet tasteless, drink tea immediately after meals will affect the body's digestion and absorption of protein and iron.

8, avoid drinking overnight tea. Because overnight tea time is too long, which contains vitamins have been lost, and tea protein, sugar, etc. will become bacteria, mold breeding nutrients.