Is it okay for men with kidney deficiency to eat purple sweet potatoes?

　　In addition to the nutritional value of ordinary sweet potatoes, purple sweet potatoes are also rich in selenium and anthocyanins, so the nutritional value of purple sweet potatoes should be more recognized. At present, purple sweet potatoes are becoming more and more popular. Not only do purple sweet potatoes taste great like sweet potatoes, but their nutritional value is also praised by everyone. Let me introduce to you the nutritional value of purple sweet potato.

　　1. Purple sweet potato is rich in nutritional value and has special health care functions. Purple sweet potato contains about 20% protein, including 18 kinds of amino acids, which are easily digested and absorbed by the human body, including 8 kinds of vitamins such as vitamins A, B, and C, and more than 10 mineral elements such as phosphorus and iron. Purple sweet potato contains a large amount of anthocyanins with high medicinal value, and anthocyanins are natural and powerful free radical scavengers.

　　Anthocyanins pair more than 100 species disease It has preventive and therapeutic effects and is known as the seventh essential nutrient after water, protein, fat, carbohydrates, vitamins and minerals.

　　Anthocyanins are currently discovered by the scientific community to prevent and treat diseases and protect human beings. healthy The most direct, effective and safe free radical scavenger, its ability to scavenge free radicals is 20 times that of vitamin C and 50 times that of vitamin E. Anthocyanins have a small molecular structure and are the only substances that can pass through the blood-brain barrier to remove free radicals and protect brain cells. At the same time, they can reduce some of the harm caused by antibiotics to the human body. Purple sweet potatoes will become one of the main raw materials of anthocyanins.

　　2. Purple sweet potato has high cellulose content. This substance can increase the volume of feces, promote gastrointestinal motility, clean up the mucus, gas and putrefaction retained in the intestinal cavity, excrete toxic substances and carcinogens in the feces, keep the stool smooth, improve the digestive tract environment, and prevent the occurrence of gastrointestinal diseases.

　　3. Zinc, iron, copper, manganese, calcium and selenium in purple sweet potato are all natural, and the iron and calcium content are extremely high. Selenium and iron are necessary elements for the human body to resist fatigue, anti-aging, and replenish blood. They have good health care functions. Selenium is also the "anti-cancer king". It is easily absorbed by the human body and effectively stays in the serum, repairs the myocardium, enhances the body's immunity, and removes harmful substances produced in the body. cancer Free radicals inhibit the synthesis of DNA in cancer cells and the division and growth of cancer cells, preventing stomach cancer , liver cancer and other diseases.

　　4. The tender leaves of the stem tips of purple sweet potatoes are rich in vitamins, proteins, trace elements, edible fiber and soluble non-oxidative substances. Regular consumption has the effects of weight loss, bodybuilding, fitness and cancer prevention. Therefore, black potato has good health care functions from the stem tips to the tender leaves to the tubers, and is currently the most recommended health food among pollution-free, green, and organic foods.