Drinking overnight tea has advantages and disadvantages. Overnight tea is not suitable for drinking because most vitamins have been lost for a long time, and protein and sugar in the soup have become nutrients for bacteria and mold reproduction. However, the overnight tea that has not deteriorated has its own magical use in medical treatment. Rich in acid, it can prevent capillary bleeding, such as stomatitis, tongue pain, eczema, gingival bleeding, sores and abscesses, and can be treated with overnight tea. Eyes often shed tears or have bloodshot eyes, and you can also wash your eyes with overnight tea several times a day, with good results. Before and after brushing your teeth in the morning or after meals, you can rinse your mouth with a few mouthfuls of overnight tea, which can make your breath fresh and have the effect of fixing your teeth.
It is not advisable to drink tea before going to bed, after taking medicine, before and after meals and after drinking.
It is not advisable to drink tea after meals. Drinking tea immediately after a meal is bound to dilute gastric juice and affect food digestion. At the same time, tannic acid in tea will solidify the substances in food, increase the burden on the stomach and affect the absorption of protein. It is best to drink tea one hour after dinner.
People who are prone to insomnia, colds and fever, patients with gastric ulcer and pregnant women should not drink tea.
Women should not drink tea in the fifth period;
Menstruation: Women should eat more iron-rich food during or after menstruation. Tea contains more than 30% tannic acid, which hinders the absorption and utilization of iron molecules by mucosa and cannot play a role in enriching blood.
Pregnancy: Tea is rich in caffeine. Drinking tea will increase the heart rate of pregnant women and increase the burden on the heart and kidneys, which is not conducive to the healthy development of the fetus.
Labor process: During this period, drinking tea will cause palpitation, insomnia and physical decline due to the effect of caffeine, and may also lead to mental fatigue and dystocia.
Lactation: Tannic acid in tea is absorbed by gastric mucosa, thus inhibiting mammary gland secretion and causing milk secretion disorder.
Menopause: After the age of 45, women begin to enter menopause. In addition to emotional impulses, sometimes there will be fatigue, dizziness, insomnia, palpitations, dysmenorrhea, menstrual disorders and other phenomena, and may also induce other diseases.
Because women should not drink tea at special times, they might as well gargle with strong tea water, which will have unexpected effects.
Rinse your mouth with tea during menstruation, and you will feel refreshed and comfortable, and your bad breath will disappear.
Pregnant women are prone to calcium deficiency during pregnancy. At this time, gargling with tea can effectively prevent dental caries and protect teeth.
Rinsing your mouth with tea during labor can increase your appetite, make you energetic during the day and improve your sleep quality at night.
Rinsing mouth with tea during lactation can prevent gum bleeding, kill oral bacteria, keep the mouth clean and improve the quality of milk.
There will be different degrees of tooth loosening in menopause, and gargling with tea can prevent periodontitis. The specific method is to take 5 grams of high-quality tea, brew it with 40 ml of boiling water for 30 minutes, and then rinse it three times in the morning and evening. The suitable temperature for brewing is 80 ~ 90℃.