饭后立即饮茶 等于喝毒药？2Tea immediately after meals to drink poison equal?

3.尿结石患者忌饮茶
　　尿路结石通常是草酸钙结石，由于茶含有草酸，会随尿液排泄的钙质而形成结石，若尿结石患者再大量饮茶，会加重病情。
　　4.忌睡前饮茶
　　睡前2小时内最好不要饮茶，饮茶会使精神兴奋，影响睡眠甚至致失眠，尤其是新采的绿茶，饮用后神经极易兴奋，失眠更严重。
　　5.忌饮隔夜茶
　　饮茶以现泡现饮为好，因为茶水放久了不仅会失去维生素等营养成分，而且易发馊变质，饮了易生病。即使是优质茶，泡好后若放置太久，茶汤也会因氧化和微生物繁殖而变质。平时要注意的不是茶水是不是被放了一个晚上，而是被放了多长时间。如果早上7点就泡好的茶，到下午5点才喝，茶水经过的时间和隔夜茶也差不多。所以当茶水放置时间较长，特别是在大热天，茶叶和茶汤的颜色有变化时，就不要再喝了。
　　6.忌饮用变质茶、头道茶
　　茶叶保管不妥，易因吸湿而霉变。变质的茶中含有大量对人体有害的物质和病菌，是绝对不能饮用的。另外，现代茶叶在种植、加工、包装的过程中难免会受到农药、化肥、尘土等物质的污染。头道茶其实是洗的水，应尽快倒出后再续水，这样泡出的茶水才较卫生。
　　八慎
　　另外，有下列八种情况的特殊人群应该慎喝茶：
　　1.溃疡病患者慎饮茶
　　饮茶可引起胃酸分泌量加大，增加对溃疡面的刺激，常饮浓茶会促使病情恶化。但对轻微患者，可以在服药2小时后饮些淡茶，加糖红茶、加奶红茶有助于消炎和胃黏膜的保护，对溃疡也有一定的作用。另外，饮茶也可以阻断体内亚硝基化合物的合成，防止癌突变。
　　推荐阅读：我有“传家宝” 菊花枸杞茶
　　2.神经衰弱者慎饮茶
　　茶叶中的咖啡碱有兴奋神经中枢的作用，神经衰弱饮浓茶，尤其是下午和晚上，会引起失眠，加重病情。实在想喝可在早上喝点淡茶。
　　3.孕妇、哺乳期妇女慎饮茶，尤其不宜喝浓茶
　　茶叶中含有大量茶多酚、咖啡碱等，对胎儿在母腹中的成长有许多不利因素，因此孕妇应少饮或不饮茶。哺乳期饮浓茶，过多的咖啡碱会进入乳汁，小孩吸乳后会间接产生兴奋，易引起少眠和多啼哭。
　　4.醉酒者慎饮茶
　　茶叶有兴奋神经中枢的作用，醉酒后喝浓茶会加重心脏负担。茶有利尿作用，会使酒精中有毒的醛来不及分解就进入肾脏，对肾脏有较大的刺激性和危害性。因此，对心肾生病或功能较差的人来说，酒后不要饮茶，尤其不能饮大量的浓茶;对身体健康的人来说，可以饮少量的茶，待清醒后进食大量水果或小口饮醋，以加快人体的新陈代谢，使酒醉症状得到缓解。

3. Urinary calculi in patients with free tea Urinary tract stones are usually calcium oxalate stone, because tea contains oxalic acid, with the urine calcium excretion and the formation of calculi, if urinary calculi in patients with substantial tea again, will add to the disease.

4. Bogey bedtime tea 2 hours before bed is best not to drink tea, tea will the spirit of excitement caused by the impact of sleep or even insomnia, in particular the new mining of green tea, drink after the nerve extremely excited, insomnia is more serious.

5.隔夜茶free drink Is the bubble tea is to drink as well, because tea not only will take a long time to lose nutrients such as vitamins, but also prone to deterioration rancid, easy to drink the illness. Even high-quality tea, soak a good place if too long, the tea will be due to oxidation and microbial reproduction and metamorphism. Is not usually pay attention to tea are not being released for one night, but was released and how long. If the 7 o'clock on the morning of good bubble tea to drink before 17 o'clock, after tea time and also almost隔夜茶. So when the tea place a long time, especially in hot, tea and tea color has changed, on the再喝not to.

6. Bogey metamorphic drinking tea, tea toudao Tea custody wrong, easy and mildew due to moisture absorption. Metamorphic tea contains a large number of substances hazardous to health and disease is absolutely undrinkable.

In addition, modern tea cultivation, processing, packaging, the process was inevitable that there were pesticides, fertilizers, dust and other substances. Road is the first tea to wash water should be poured as soon as possible after the renewable water, this bubble tea is more of hygiene.

Eight Shen In addition, the situation has the following eight special populations should be careful to drink tea: 1. Ulcer patients Shen tea Tea can cause increased gastric acid secretion, increased ulcer noodle stimulus常饮strong tea will lead to a deterioration in their conditions. However, patients with minor, you can take 2 hours after drinking more淡茶, unsweetened black tea, black tea with milk contribute to anti-inflammatory and gastric mucosal protection, on the ulcer also has a certain role. In addition, the tea can also block in vivo synthesis of nitroso compounds to prevent cancer mutations. Recommended reading: I have "family heirloom" Lycium Chrysanthemum Tea 2. Neurasthenia De Shen tea The caffeine in tea has excited the nerve center of the role, neurasthenia drink strong tea, especially in the afternoon and evening will cause insomnia, aggravating condition. Drink is a drink in the morning淡茶.

3. Pregnant women, lactating women Shen tea, in particular, should not drink strong tea Tea contains large quantities of tea polyphenol, caffeine and so on, at his mother's womb the fetus has much of the growth of unfavorable factors, so pregnant women should drink less tea or not. Lactation drink strong tea, too much caffeine will enter the milk, children have a breast pump will be indirectly excited, easily aroused little sleep and many crying.

4. Drunken De Shen tea Tea has excited the nerve center of the role of strong tea drunk after drinking would increase the burden on the heart. Tea have diuretic effect, they will take alcohol toxic aldehyde decomposition on too late to enter the kidney, the kidney has a greater irritant and harmful. Therefore, the function of heart and kidney illness or poor people, not to drink tea, in particular, many should not drink strong tea; on a healthy person, you can drink a small amount of tea, to be sober after eating fruit or substantial small mouth drink vinegar to speed up the body's metabolism, so that the symptoms have been alleviated drunk.