饮铁观音 茶 的 禁 忌

铁观音茶泡得太浓，喝得太多，会刺激胃酸和肠胃液增加，引起肠胃不适。尤其空腹喝浓茶，因为咖啡碱的作用，常会使心脏机能亢进，精神兴奋，有人会一夜失眠到天亮，对心脏病及高血压患者而言，值得注意。

饭前喝浓茶，有损肠胃，饭后喝浓茶，则恐怕会加速刺激中枢自律神经，使胃肠消化加快，不消一会儿功夫，我们就会感到肚子饿了，又想吃东西了。

患有心脏病、高血压、胃病、便秘、失眠、神经衰弱、甲状腺亢进、缺铁性贫血的人，喝浓茶等于“雪上加冰”，会引起胃肠不适。

正在哺乳的妇女，不要喝浓茶，因为茶中多酚，对乳汁有收敛作用，影响乳汁分泌。大量饮用浓茶会使心跳加快，这对心动过速的冠心病人，有诱发和加重病情的作用。

但有些人，有些情况饮浓茶反而有利。浓茶不清热解毒、润肺化痰、利水通尿、消食去腻的功用。“上了火”的人，喝浓茶可利水通尿;口腔发炎，咽喉肿疼的人，饮浓茶有消炎杀菌作用;患有龋齿的人，饮浓茶有防治作用;患窦房传导阻滞或完全性房室传导阻滞的冠心病人饮浓茶，可提高心率，有辅助治疗作用。

Soaking tea too strongly and drinking too much will stimulate the increase of gastric acid and gastrointestinal fluid, causing gastrointestinal discomfort. Especially drinking strong tea on an empty stomach, because of the effect of caffeine, often makes the heart hyperfunction and mental excitement, and some people will suffer from insomnia until dawn, which is worth noting for patients with heart disease and hypertension.

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Drinking strong tea before meals is harmful to the stomach. Drinking strong tea after meals may accelerate the stimulation of the central autonomic nervous system and accelerate the digestion of the stomach and intestines. In a short time, we will feel hungry and want to eat again.

People suffering from heart disease, hypertension, gastropathy, constipation, insomnia, neurasthenia, hyperthyroidism and iron deficiency anemia, drinking strong tea is equal to "adding ice to the snow", which will cause gastrointestinal discomfort.

Women who are breastfeeding should not drink strong tea, because polyphenols in tea have astringent effect on milk and affect milk secretion. Drinking a lot of strong tea will make the heart beat faster, which can induce and aggravate the condition of coronary heart disease patients with tachycardia.

But some people, in some cases, drink strong tea instead. Strong tea has the functions of not clearing away heat and toxic materials, moistening lung, eliminating phlegm, inducing diuresis, promoting digestion and removing greasy. People who are "on fire" drink strong tea, which can induce diuresis and pass urine; For those with inflamed mouth and sore throat, drinking strong tea has anti-inflammatory and bactericidal effects; People suffering from dental caries, drinking strong tea has a preventive effect; People with coronary heart disease who suffer from sinus block or complete atrioventricular block drink strong tea, which can increase heart rate and have an auxiliary therapeutic effect.