There are numerous benefits of drinking tea. Some people are not suitable for it even though JianZhan Tenmoku is the best teaware.
1. People with constipated
People with constipation are not suitable for drinking tea. The intestines are relatively dry when constipated, and it is suitable to eat some foods that relax the intestines and laxatives. Some components in tea have a certain astringent effect on the gastrointestinal mucosa. Thus affecting the digestion and absorption of food can cause dry stools, causing constipation or aggravating it.
2. People with neurasthenia and insomnia
Because the caffeine in tea has an obvious excitatory effect on the central nervous system of the human body, drinking tea, especially strong tea, will make the human brain in an overexcited state and cannot rest.
3. People with calcium deficiency or fractures
Because the alkaloids in tea can inhibit the absorption of calcium in the duodenum, at the same time, it can also promote the excretion of calcium in the urine. So, the less calcium is in and more out of the human body, resulting in calcium deficiency and osteoporosis, making it difficult to recover from fractures.
4. People with high blood pressure or heart disease
Because tea contains caffeine, it has a stimulating effect on the human body. This exciting process will affect the body's physiological activities and improve some basic metabolism.