铁观音的功效和作用
铁观音可以减少“三高”问题，因为它对现代人常见的心血管疾病和糖尿病有很好的预防作用。同时，铁观音还具有抗衰老、促进减肥的功效。所以可以说每天喝铁观音对人体健康会有很大的帮助。
1.减肥。
喝铁观音的人往往会觉得烟酒的危害在逐渐消失，再也不想吃油腻的食物了。他们的精神更好了。铁观音的多酚类物质可以降低血脂、甘油三酯、胆固醇，肥胖者皮下脂肪和腰围减少，自然就瘦了。
2.抗癌
儿茶素(EGCG)具有很强的抗癌活性。茶多酚是抗癌的主要活性成分，对预防癌症有重要作用。此外，铁观音中的维生素C和维生素E能阻断致癌物质——亚硝胺的合成，对防治癌症有很大作用。
3.抗衰老
铁观音的功能成分茶多酚不仅能提高脂肪分解酶的作用，还能促进中性脂肪酶在组织中的代谢活性。因此，喝铁观音可以改善肥胖者的体型，有效减少肥胖者的皮下脂肪和腰围，从而减轻体重。
4.改善心血管疾病。
铁观音中的茶多酚不仅能降低血液胆固醇，还能显著提高血液中高密度脂蛋白与低密度脂蛋白的比值。咖啡因对冠心病、高血压、动脉硬化等心脑血管疾病有一定的防治作用。
5.龋齿的预防和治疗
铁观音茶中的氟化物很容易与牙齿中的钙结合，在牙齿表面形成一层氟化钙，可以防酸防龋。所以喝铁观音对没有龋齿的人有预防作用，对有龋齿的人有治疗作用。
6.糖尿病的预防和治疗
经常喝铁观音可以及时补充人体内的维生素B1、泛酸、磷酸、水杨酸甲酯和多酚类物质，可以预防糖尿病的发生。对于中、轻度糖尿病患者，血糖、尿糖可降至极少或完全正常；对于重症糖尿病患者，可降低血糖、尿糖，缓解各种主要症状。
一般来说，喝铁观音对人体健康有很大的帮助，所以每天可以多喝铁观音，尤其是电脑用户，还可以起到防辐射的作用。当然，不要一次喝太多铁观音，因为铁观音有提神的作用。喝多了容易睡不着。
The efficacy and function of Tieguanyin
Tieguanyin can reduce the "three highs" problem, because it has a good preventive effect on cardiovascular diseases and diabetes common to modern people. At the same time, Tieguanyin also has the effects of anti-aging and promoting weight loss. So it can be said that drinking Tieguanyin every day will be of great help to human health.
1. Lose weight.
People who drink Tieguanyin often feel that the harm of tobacco and alcohol is gradually disappearing, and they don't want to eat greasy food any more. Their spirits are better. Tieguanyin's polyphenols can reduce blood lipids, triglycerides and cholesterol. Obese people lose their subcutaneous fat and waist circumference, so they naturally lose weight.
2. Anticancer
Catechins (EGCG) have strong anticancer activity. Tea polyphenol is the main active ingredient of anti-cancer and plays an important role in preventing cancer. In addition, vitamin C and vitamin E in Tieguanyin can block the synthesis of carcinogenic substance-nitrosamine, which plays an important role in preventing and treating cancer.
3. Anti-aging
Tea polyphenol, the functional component of Tieguanyin, can not only improve the action of lipolytic enzyme, but also promote the metabolic activity of neutral lipase in tissues. Therefore, drinking Tieguanyin can improve the body shape of obese people, effectively reduce their subcutaneous fat and waist circumference, and thus reduce their weight.
4. Improve cardiovascular diseases.
Tea polyphenols in Tieguanyin can not only reduce blood cholesterol, but also significantly increase the ratio of high-density lipoprotein to low-density lipoprotein in blood. Caffeine can prevent and treat cardiovascular and cerebrovascular diseases such as coronary heart disease, hypertension and arteriosclerosis.
5. Prevention and treatment of dental caries
The fluoride in Tieguanyin tea can easily combine with calcium in teeth, forming a layer of calcium fluoride on the surface of teeth, which can prevent acid and caries. Therefore, drinking Tieguanyin has a preventive effect on people without dental caries and a therapeutic effect on people with dental caries.
6. Prevention and treatment of diabetes
Drinking Tieguanyin regularly can timely supplement vitamin B1, pantothenic acid, phosphoric acid, methyl salicylate and polyphenols in human body, which can prevent the occurrence of diabetes. For patients with moderate and mild diabetes, blood sugar and urine sugar can be reduced to very little or completely normal; For patients with severe diabetes, it can reduce blood sugar and urine sugar, and relieve various main symptoms.
Generally speaking, drinking Tieguanyin is of great help to human health, so you can drink more Tieguanyin every day, especially for computer users, and it can also play a role in preventing radiation. Of course, don't drink too much Tieguanyin at once, because Tieguanyin has a refreshing effect. It's easy to sleep after drinking too much.