为什么医生建议人们吃紫色的蔬菜?

Doctors often recommend consuming lots of colorful fruits and vegetables because they are rich in antioxidants, a compound that plays a key role in protecting our bodies from free radicals. Brightly colored foods not only bring about many health benefits but also beautify our meals.

医生们经常建议食用大量色彩鲜艳的水果和蔬菜，因为它们富含抗氧化剂，这种化合物在保护我们的身体免受自由基侵害方面发挥着关键作用。色彩鲜艳的食物不仅带来许多健康益处，而且美化我们的饮食。

Purple fruits and vegetables are the hottest food trend this year and you should start incorporating it into your diet.

紫色的水果和蔬菜是今年最热门的食物，你应该开始把它们纳入你的饮食。

Purple foods keep the heart healthy, destroying cancer cells, these are just a few examples, and most importantly they contain an antioxidant - called anthocyanins, pigments. plants make fruits and vegetables dark red, purple, or green.

紫色的食物可以保持心脏健康，摧毁癌细胞，这只是几个例子，最重要的是，它们含有一种抗氧化剂——花青素，色素。植物使水果和蔬菜变成暗红色、紫色或绿色。

Purple foods contain nutrients derived from sulfur compounds that can slow down the metabolism of carcinogens (substances that increase the risk of cancer).

紫色食物含有来自硫化合物的营养素，可以减缓致癌物质(增加癌症风险的物质)的新陈代谢。

The amazing health benefits of purple vegetables

紫色蔬菜惊人的健康益处

1. Prevent ulcers

防止溃疡

According to a study published in the Journal of Agricultural and Food Chemistry (a scientific journal founded in 1953 by the American Chemical Society.), Anthocyanins present in raspberries reduce the formation.

根据一项发表在《农业与食品化学杂志》(美国化学学会于1953年创办的科学杂志)上的研究，树莓中的花青素可以减少这种物质的形成。

The researchers suggest that this anthocyanin blocks oxidation and enhances the activity of other important antioxidants, such as natural glutathione in the body.

研究人员认为，这种花青素可以阻止氧化，增强其他重要抗氧化剂的活性，比如人体内的天然谷胱甘肽。

2. Promote cardiovascular health

促进心血管健康

Some purple fruits like blackcurrants and bilberries have the ability to lower LDL (bad) cholesterol and raise HDL (good) cholesterol.

一些紫色的水果，如黑醋栗和越桔，能够降低低密度脂蛋白(有害的)胆固醇，提高高密度脂蛋白(有益的)胆固醇。

Increased LDL cholesterol levels lead to the formation of plaque on the artery walls. And these plaids limit the natural flow of blood to the heart and the whole body, thereby putting you at risk for serious heart attacks and strokes.

低密度脂蛋白胆固醇水平的升高会导致动脉壁上斑块的形成。这些格子图案限制了流向心脏和全身的血液的自然流动，从而使你面临严重心脏病和中风的风险。

3. Inhibiting cancer cells

抑制癌细胞

Many studies have shown that resveratrol in purple food can kill cancer cells that cause blood cancer, breast cancer, prostate cancer, skin cancer, liver and lung cancer. Purple sweet potatoes are extremely beneficial in fighting bowel cancer.

许多研究表明，紫色食物中的白藜芦醇可以杀死引起血癌、乳腺癌、前列腺癌、皮肤癌、肝癌和肺癌的癌细胞。紫红薯对对抗肠癌非常有益。

4. Enhance memory

增强记忆

Purple sweet potatoes are thought to enhance memory because they contain anthocyanins, which help prevent the decline of the longevity of the nervous system, promote learning and memory.

紫红薯被认为能增强记忆力，因为它们含有花青素，有助于防止神经系统寿命的下降，促进学习和记忆。

5. Prevent urinary tract infections

预防尿路感染

Vegetables such as purple carrots, cauliflower, and purple cabbage can prevent the risk of urinary tract infection thanks to Anthocyanin - the substance that prevents ulcers and inflammation caused by H. pylori, the bacteria that cause stomach ulcers and Urinary tract infection caused.

紫胡萝卜、花椰菜和紫卷心菜等蔬菜含有花青素，可以预防尿道感染。这种物质可以防止幽门螺杆菌引起的溃疡和炎症，幽门螺杆菌是引起胃溃疡和尿道感染的细菌。

6. Reduce blood pressure

降低血压

Purple grapes, cranberries and blueberries contain resveratrol, a type of flavonoid that can help lower blood pressure. Resveratrol relaxes artery walls and helps better blood circulation in arteries.

紫葡萄、蔓越莓和蓝莓含有白藜芦醇，这是一种类黄酮，可以帮助降低血压。白藜芦醇可以放松动脉壁，促进动脉中的血液循环。