正山小种红茶有什么功效

1、生津清热

饮用正山小种茶能止渴消暑，是因为茶中的多酚类、醣类、氨基酸、果胶等与口涎产生化学反应，且刺激唾液分泌，导致口腔觉得滋润，并且产生清凉感。

同时咖啡碱控制下视丘的体温中枢，调节体温，它也刺激肾脏以促进热量和污物的排泄，维持体内的生理平衡。

2、利尿功效

在正山小种茶中的咖啡碱和芳香物质联合作用下，增加肾脏的血流量,提高肾小球过滤率，扩张肾微血管，并抑制肾小管对水的再吸收，于是促成尿量增加。

3、暖胃抗寒

正山小种是经过发酵制成，且发酵完全，茶多酚在氧化酶的作用下发生酶促氧化反应，茶叶属性温和，对胃部的刺激性就随之减小了，正山小种不仅不会伤胃，适度饮用还能温暖肠胃，抵御寒气。

4、提神消疲

正山小种茶富含茶多酚、咖啡碱等物质，能够刺激大脑皮质，达到兴奋神经中枢、促成提神、思考力集中的作用。经常饮用，可以让思维反应更形敏锐，记忆力得到增强。

5、抗氧化

正山小种茶中的儿茶素、黄酮类物质、维生素等，可以供给皮肤所需的微量元素，能清除体内多余的自由基，起到抗氧化，抵抗衰老的作用。

1. To promote body fluid and clear away heat

Drinking Zhengshan Souchong tea can quench thirst and relieve heat, because the polyphenols, sugars, amino acids, pectin, etc. in the tea have a chemical reaction with the saliva, and stimulate the secretion of saliva, causing the mouth to feel moist and cool.

At the same time, caffeine controls the body temperature center of the hypothalamus, regulates body temperature, it also stimulates the kidneys to promote the excretion of heat and dirt, and maintain the physiological balance in the body.

2. Diuretic effect

Under the combined action of caffeine and aromatic substances in Zhengshan Souchong tea, the blood flow of the kidneys is increased, the glomerular filtration rate is increased, the renal microvessels are expanded, and the reabsorption of water by the renal tubules is inhibited, thus contributing to the increase of urine output.

3. Warm the stomach and resist cold

Zhengshan Souchong is made by fermentation, and the fermentation is complete. The tea polyphenols undergo an enzymatic oxidation reaction under the action of oxidase. The properties of the tea are mild, and the irritation to the stomach is reduced. Not only will it not hurt the stomach, but moderate drinking can warm the stomach and resist the cold.

4. Refreshing and reducing fatigue

Zhengshan Souchong tea is rich in tea polyphenols, caffeine and other substances, which can stimulate the cerebral cortex, stimulate the nerve center, promote refreshment, and concentrate thinking. Drinking it regularly can make your thinking reaction sharper and your memory enhanced.

5. Antioxidant

The catechins, flavonoids, vitamins, etc. in Zhengshan Souchong tea can supply trace elements needed by the skin, remove excess free radicals in the body, and play an antioxidant and anti-aging role.