After drinking tea, the sympathetic nerve is stimulated by the excitement of tea. When the sympathetic nerve function is abnormally enhanced and continues, the circulatory system becomes excited, and symptoms such as systemic chills, palpitations, suffocation, and elevated blood pressure appear. On the contrary, when the sympathetic nerve function is weakened, it will cause indigestion and loss of appetite.
The sympathetic nervous system has a wide range of activities. Sympathetic nerve excitation can cause contraction of abdominal organs and peripheral blood vessels of skin, rapid heartbeat, hypermetabolism, dilated pupils and enhanced working ability of tired muscles.
Extended information:
Drinking tea can cure diseases. In Chinese medicine, it is regarded as a medicine.
However, tea can't cure all diseases, but it will damage the body. Tea is very good. But it is not good to drink too much tea or too strong tea.
People often say: Drink tea to refresh yourself? . This is because tea contains salty tea. Tea is salty, white and crystalline, soluble in water and bitter. Tea salt can stimulate nerves, cheer up the spirit, promote blood circulation, relieve and increase urination. It is used as a diuretic in Chinese medicine.
Tea is usually astringent because of tannic acid. Tannin is a yellow powder, which is also soluble in water and has an astringent taste. Tannic acid has astringent, hemostatic and salty substance poisoning effects, and can be used to treat hematemesis, hemoptysis, diarrhea and morphine poisoning. Tea also contains refreshing aromatic oil and vitamins, which are beneficial to human body. Therefore, drinking tea is good for your health. However, things must be the opposite.
Drinking tea should be the same as drinking boiled water, only when you are thirsty. However, some people will be addicted to drinking tea. They often have a drink in the morning, noon and evening. Drinking like this is not good for your health, and sometimes it is harmful. Similarly, it is not good to drink too strong tea. Because Chata is strong, or you drink too much, too salty tea will excessively stimulate your nerves and make people's nerves too excited. In addition, too thick tannins can also cause constipation and indigestion.