Does drinking too much tea have an effect on the body?

Drinking too much tea is harmful to the human body.

Drinking tea in moderation is good for your health, but if you drink it in excess or without moderation, it will definitely be harmful to your health. For specific groups such as the elderly, pregnant women, young children, etc., it is better to drink less.

First, tea contains a large amount of oxalic acid, which is easy to chemically react with the calcium excreted in the urine to form calcium oxalate, which in turn causes urinary stones. At the same time, the tea tree will be sprayed with pesticides during the growth process, and the pesticides are easy to remain on the surface of the tea leaves, and the untreated tea leaves are easy to carry residual pesticides.

Therefore, washing tea is a necessary procedure before drinking tea, and there is also a saying in life that "do not drink the first tea". Drinking tea on an empty stomach can also cause people to feel dizzy, flustered, and in a trance.

Second, tea contains caffeine, which will lead to the loss of calcium in the human body and increase the risk of osteoporosis; It can freely enter the fetus through the placental barrier and directly cause harm to the fetus; Caffeine is metabolized by the liver, and excessive intake will increase the burden on the liver; Caffeine is easy to excite people's nerves, and excessive consumption of tea in people with neurasthenia can cause insomnia, headaches and other symptoms.

Drinking too much tea does have many effects on your health. For example, it is easy to produce constipation, and the tannic acid in tea can not only combine with iron, but also with the protein in food to produce a lumpy, indigestible and indigestible tannin protein, resulting in constipation.

There is also a large amount of tea drinking regularly, which is prone to a lot of physical discomfort, such as easy to cause gastric juice dilution, unable to digest normally, etc.

Of course, drinking too much tea will also hinder the body's absorption of iron, tea contains tannic acid, black tea contains about 5%, green tea about 10%, when the human body drinks a large amount of strong tea, tannic acid and iron are more active, to the human body's absorption of iron to bring obstacles and impacts, so that the human body manifests as iron deficiency anemia.

Although tea is delicious and has many benefits, it is very important to control the amount, and if you use too much tea to your health, it will be a bit more than worth the loss.

Drinking too much will definitely have a certain impact, so it is generally necessary to control it, which can be within a normal range, so you should pay attention to certain skills when drinking tea, such as drinking afternoon tea. Generally, it can't be drunk at night, because tea will also have a refreshing effect, so try not to drink too much tea.