Current location - Health Preservation Learning Network - Health preserving recipes - Can I drink overnight black tea 10?
Can I drink overnight black tea 10?
We often hear that you can't drink overnight tea. Most of the reasons are that herbal tea will be bad for gastrointestinal absorption, and the substances in tea will deteriorate and cause physical diseases. So can I drink black tea overnight? Let's have a look.

Can I drink black tea all night?

1, anticancer and antioxidant

Tea leaves will turn reddish brown after a long time, which is due to the oxidation of tea polyphenols into reddish brown tea pigments. Studies have shown that tea polyphenols and tea pigments have strong anticancer and antioxidant effects.

Step 2 stop bleeding

Overnight tea is rich in acid, which can prevent capillary bleeding. If you suffer from stomatitis, carbuncle with red tongue, eczema, gingival bleeding, etc. You can rinse your mouth with overnight tea. It can also be used for bathing sores, abscesses and skin bleeding.

3. Vision

Tea polyphenols in overnight tea have antibacterial and anti-inflammatory effects. If red silk appears in your eyes, you can wash it with overnight tea several times a day.

Step 4 stop itching

Wash your hair or wipe your body with warm overnight tea. Fluorine in tea can quickly relieve itching and prevent eczema.

5. Hair growth

Washing your hair with overnight tea can also promote hair growth and eliminate dandruff. If the eyebrows are too thin, you can brush them with a brush every night. Over time, your eyebrows naturally become thick and bright.

6. Fixing teeth and cleaning teeth

After the fluoride in tea calcifies with the enamel of teeth, it will enhance the resistance to acidic substances and reduce the occurrence of tooth decay; Fluorine can also eliminate dental plaque, and it is best to rinse your mouth with tea two or three minutes after meals.

7, in addition to bad breath

Tea contains essential oil and smells delicious. Before and after brushing your teeth in the morning or after meals, gargle a few mouthfuls of overnight tea, which can make your breath fresh, and often gargle with tea can eliminate bad breath.

8. Sun protection

If your skin is sunburned, you can gently wipe it with a towel dipped in overnight tea. Because tannic acid has astringent effect on skin, flavonoids in tea also have anti-radiation effect.

9. Become fishy and greasy

Overnight tea also has a strong effect of removing fishy smell and greasy, and washing hands after eating shrimp and crab is also very refreshing.

10, defecation

After getting up in the morning, drinking a cup of overnight black tea made last night has the effects of relaxing bowels, refreshing and reducing fat.

What are the benefits of black tea?

1, stand down

Theanine and other substances contained in black tea can effectively control the increase of blood pressure in the body and have a certain effect on lowering blood pressure.

2, diuresis

The ingredients contained in black tea have diuretic effect.

Step 3 disinfect

The theaflavins and thearubigins contained in black tea are antioxidants, which have certain resistance to bacteria.

Step 4 detoxify

Black tea can help hangover and alleviate the toxic effects of heavy metals.

Can black tea lose weight?

Strict toxicological test and safety evaluation show that long-term drinking Hunan Anhua black tea (including Liang Qian tea, black brick tea and Fu Shen tea) is beneficial to health and has an effective regulating effect on body weight and body shape. Many animal experiments have proved that green tea and black tea have better fat-reducing effect. When doing experiments with mice, mice who drink black tea have much less abdominal fat accumulation than mice who drink green tea or water.

Who is suitable for drinking black tea?

1, hyperglycemia population

Because there are tea polysaccharides and substances similar to insulin in black tea, it can reduce the blood sugar content of human body; Polyphenols and their oxidation products can dissolve fat, promote the excretion of lipid substances in blood vessels and reduce the content of cholesterol in blood.

2. People who smoke and drink

Caffeine in tea has diuretic effect, which is convenient to dissolve some undesirable substances. Drinking black tea lightly can sober up and relieve alcoholism. Tea polyphenols in black tea can eliminate free radicals in smoke and reduce the toxicity of smoke to human body.

3. People with constipation

Black tea is rich in cellulose and has the function of cleaning intestines. Drinking black tea is very beneficial to keep the stomach unblocked.