Many elderly people addicted to tea, such as addiction, things pile up the first tea is tea. Get up after such a fasting tea is a bad habit. Because tea contains some caffeine in the ingredients, fasting tea, belly nothing, the tea directly into the epigastric abdominal, like "asking for trouble." If the intestinal absorption of too much caffeine will result in temporary adrenal cortex hyperfunction symptoms such as palpitation, urinary frequency. Meanwhile, also in the future affect the absorption of vitamin B1. Therefore, since ancient times, China's folk had "not drink tea hollow," said.
In short, fasting gastric juice diluted tea will reduce the digestive function, easily lead to gastritis. Fasting state, with absorption rate, resulting in a lot of tea in some of the undesirable components Xishouruxue, causing dizziness, palpitation, weakness in limbs, mind trance and other symptoms, this is the so-called "drunk tea" harmful to health.
Others like to drink tea immediately after a meal, nor is it scientific. The results show that: Tea contains large amounts of tannins. Immediately after dinner tea, food protein, iron and tannic acid agglutination easily occur, the elderly due to decreased gastrointestinal function, such coagulum difficult digestion and absorption, thus reducing the body bound to protein and iron absorption. Such as drinking 15 grams of tea after a meal of tea brewing, food iron absorption by 50% at least. The long, not only reduce nutrient levels, affect various physiological functions of body organs, but also susceptible to iron deficiency anemia.
Fasting should not drink tea, drink tea after a meal should not be immediately, preferably after a meal and a half hours later in the tea.
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