Pu 'er tea is a very famous tea, which is very famous all over the country. Many people like to drink Pu 'er tea. In fact, there are two kinds of Pu 'er tea, one is raw tea and the other is cooked tea. In fact, raw tea and cooked tea are the difference between traditional technology and modern technology. Generally speaking, raw Pu 'er tea is mainly made from fresh leaves of tea after deactivation, rolling and drying, while cooked tea is mainly made by composting technology, which is artificially accelerated by wet ripening to make tea quickly transformed. In terms of color, raw Pu 'er is turquoise or dark green, and cooked Pu 'er is mostly dark brown or reddish brown. The soup color of the former is yellow-green or orange-yellow, and the latter is dark red after brewing.

In fact, due to the production process, the coldness of raw Pu 'er is very strong. In contrast, the coolness of cooked Pu 'er is not very high, and the stimulation to human body is not very strong. Because of this, drinking too much raw Pu 'er has certain disadvantages. The reason why raw Pu 'er hurts the stomach is mainly due to the following reasons:

One is that tea itself has certain pesticide residues or mildew and various foreign bodies. After drinking these tea leaves, it will do great harm to the gastric mucosa of human body.

Secondly, because the tea of raw Pu 'er is cold, drinking too much will cause great stimulation to the stomach and easily lead to diarrhea.

The third reason is that raw Pu 'er contains a certain amount of anger because it is fixed by hand. Excessive drinking will cause excessive internal heat. However, after a certain period of preservation, the internal heat will gradually disappear.

Fourth, because a small number of people have gastrointestinal or intestinal diseases, drinking raw Pu 'er will cause great irritation to the stomach and cause discomfort.

In fact, drinking a lot of raw Pu 'er every day will cause the following injuries:

First, the spleen and stomach are prone to deficiency and cold, which is easy to cause stomach pain and stomach cramps.

Second, drinking raw Pu 'er for a long time, because of its refreshing ingredients, may cause insomnia, especially at night.

Third, drinking a lot of raw Pu 'er every day will also cause a great burden on the kidneys and livers of the human body, which will easily lead to liver disease or nephropathy, and will also produce the effect of polyuria.

Fourth, drinking a lot of raw Pu 'er is easy to get angry, causing sore throat, which is harmful to the spleen and stomach.

Of course, drinking raw Pu 'er tea in moderation is beneficial. Pu 'er tea has the functions of reducing blood fat, losing weight, inhibiting bacteria and promoting digestion. Long-term moderate drinking can significantly reduce cholesterol and glyceride, relax blood vessels and lower blood pressure. At the same time, catechins in Pu 'er tea also have anti-aging effects. However, people who often suffer from insomnia, it is best not to drink Pu 'er tea, especially raw Pu 'er tea, because it will aggravate insomnia. At the same time, pregnant women during pregnancy, it is best not to drink raw Pu 'er.