The harm of tannins in tea
People in the world love to drink tea. However, tea contains tannins, which have many side effects in the human body.

Tannins may hinder the body's absorption of iron. In the diet, iron is an important element for hematopoiesis. However, when tannins encounter iron, they will be combined into precipitation, which is difficult for the human body to absorb. In the long run, it is easy to cause iron deficiency, lack of qi and blood, yellowing complexion, and fatigue, all of which are caused by this life.

And tannins also stimulate the stomach. The stomach, the official of transportation and transformation. Tannins enter the stomach, or irritate the gastric mucosa, and the secretion of gastric juice is dysregulated. In light cases, epigastric discomfort and dull pain; in severe cases, vomiting and diarrhea affect health. Especially in people with weak stomach, it should be more cautious.

There is also tannin in tea, which also hinders the absorption of protein. Humans eat grain fish meat, which contains protein, which is an important nutrient for the body. When tannin meets it, it condenses into an insoluble substance, making it difficult to absorb nutrients and damaging the functions of the viscera.

Therefore, although drinking tea is elegant, it is necessary to understand the harm of tannin in tea, and it is suitable to drink it to protect the body.