Xingnao a refreshing tea, and promote digestion and wholesome role, and closely related to people's lives.  However, if the tea Guonong will harm the body.  Especially for the older people, the concentration of tea to the protection of their own health is particularly important.  Generally speaking, and a large number of elderly people often drink a lot of tea easily unwell state.

 (1) to drink tea could easily lead to stomach discomfort: for instance, likely to cause gastric juice diluted, inability to digest.  One day is a normal secretion of gastric juice  5 ~ 2  5 liters, gastric juice can be of a person's daily intake of food for a reasonable digest.  When the large number of drinking tea will be diluted after gastric juice and reduce the concentration of gastric juice, not normal gastric digestion of food, resulting in dyspepsia, abdominal distention, abdominal pain等症, and some will even cause duodenal ulcer.

 (2) easy to drink tea with Constipation: The tannic acid in tea not only with the combination of iron, but also in the food and protein combination of a non-Yixiaohua absorption of tannic acid protein, resulting in the formation of constipation.  For those with constipation in the elderly, to drink tea may constipation even more serious.

 (3) easy to drink tea from hypertension: drinking tea and smoking, drinking and drinking coffee, is cause high blood pressure should not be overlooked factors, in particular the large amount of tea to drink tea and love of the crowd.  The clinical observations, high blood pressure can drink tea, which may contain caffeine in tea and activity material.  Some people in our daily lives after tea dizziness, headache, perhaps it is because of high blood pressure.  In addition, excessive drinking tea can increase the burden on the heart, a chest tightness, palpitations and other symptoms.

 So everything should be, tea is the same.  Dancha can drink health, drinking tea is harmful to health.  In order to achieve tea health care, longevity, tea should be "abandoning concentrated Optional short" good.

 For diabetic patients, the concentration of tea attention to the protection of health is particularly important.  Generally speaking, patients with diabetes in a large number of regular tea drinking a lot easier unwell state, such as constipation.  The tannic acid in tea not only with the combination of iron, but also in the food and protein combination of a non-Yixiaohua absorption of tannic acid protein, resulting in the occurrence of constipation.  For diabetic patients suffering from constipation, constipation may drink tea more serious.  In addition, easy to drink tea also increased blood pressure in patients with diabetes mellitus.  Tea and smoking, drinking and drinking coffee, is caused elevated blood pressure in patients with diabetes mellitus factors can not be ignored, especially the large amount of tea to drink tea and love.  The clinical observations, high blood pressure can drink tea, which may contain caffeine in tea and activity material.  Excessive drinking tea can increase the burden on the heart in patients with diabetes, have chest tightness, palpitation, and other symptoms.