As a special famous tea in my country, oolong tea has the mellowness of green tea, the freshness and richness of black tea, and the fragrance of scented tea. However, tea has certain side effects, and oolong tea is no exception. So do you know what the side effects of oolong tea are? What are the issues that need to be paid attention to when drinking oolong tea? Let’s explain them one by one:

The side effects of oolong tea are: Which ones? Miscarriage: It has not been scientifically proven that oolong tea is thought to affect fetal development. Miscarriage and low birth weight are often associated with the intake of oolong tea. Therefore, to be on the safe side, pregnant women should reduce consumption to 200-250 mg of oolong tea per day.

Kidney Damage: Oolong tea contains some organic acids, also known as hydrazine (or hydrazine salts) which are believed to be inducing drug-induced kidney damage. However, studies have shown that high levels of hydrazine production are required to have negative effects on the human body Effects.

Hypokalemia: Hypokalemia is a disorder caused by abnormally low concentrations of serum potassium. This is one of the most common side effects of oolong tea because excess caffeine interferes with the absorption of potassium. , ultimately leading to hypokalemia.

Stomach pain: Caffeine and tannins in oolong tea stimulate stomach acid and stomach pain. It may be a problem for those suffering from heartburn and stomach ulcers. , spilled into the esophagus. This causes mild to severe allergies

Oolong tea interferes with the absorption of vitamins such as B1 or . Beriberi. This is another common side effect of oolong tea.

Experts also remind you that there are three taboos when drinking oolong tea:

One of the side effects of oolong tea is not to drink it on an empty stomach. You will feel hungry, even dizzy, and vomiting, which is commonly known as "tea drunkenness";

The second side effect of oolong tea is that you should not drink it before going to bed, otherwise it will make it difficult to fall asleep;< /p>

The third side effect of oolong tea is that you should not drink cold tea. Oolong tea is cold in nature and is bad for the stomach.

Experts specially remind that these three side effects of oolong tea are especially for people who drink oolong tea for the first time. Importantly, because oolong tea contains more tea polyphenols and caffeine than other teas, improper drinking can easily harm the body.

The above is an introduction to the side effects of oolong tea. I hope everyone can pay attention to it when drinking oolong tea in the future. These problems can avoid adverse consequences.

The fresher the tea, the better?

The so-called new tea refers to the first few batches of fresh leaves picked from the tea trees in the spring. . In order to keep it fresh and tender, some tea farmers start picking tea before Qingming Festival. Such tea is called Mingqian tea; tea picked before the rain solar term is called Yuqian tea. Some consumers enjoy tasting new tea. Rushing to buy Mingqian tea and Yuqian tea. In fact, the view that "the fresher the tea, the better" is a misunderstanding. Not all teas are better when they are fresher. Pu'er tea and dark tea are better when they are older. The pursuit of fresh tea is green tea, but even green tea does not need to be fresh enough to be picked and drunk

Analysis of new tea cannot be drunk while it is "fresh"

The freshest tea nutrition. The ingredients are not necessarily the best, because tea leaves that have been picked for less than a month have not been stored for a period of time and contain substances that have adverse effects on the body, such as polyphenols, alcohols, and aldehydes, which have not been completely eliminated. Oxidation, if you drink new tea for a long time, adverse reactions such as diarrhea and bloating may occur. Tea that is too fresh is even worse for patients, such as some elderly patients with achlorhydria or chronic gastric ulcers, which are not suitable for drinking. New tea. New tea will irritate their gastric mucosa, cause gastrointestinal discomfort, and even aggravate the condition. Experts believe that the new tea bought by ordinary consumers should be stored for at least half a month before drinking.