Purple sweet potato is rich in various trace elements, and proper consumption is beneficial to health. Diet is very particular at any time, and many diseases of human body are caused by improper diet, so we must learn to eat the best food scientifically to meet the needs of the body. Can purple potato be eaten every day?

Can purple potato be eaten every day?

Purple potato should not be eaten every day. It contains oxidase and is easy to produce gas. Eating too much will lead to bloating, burping and farting. Purple potato has a high sugar content. Eating too much will stimulate gastric acid secretion and make people feel heartburn. People suffering from dampness blocking the spleen and stomach and qi stagnation should be careful to eat. Avoid eating purple potato alone, and eat it with high-quality protein food for more comprehensive nutrition. Avoid eating raw. Purple potatoes should be cooked thoroughly before eating, because starch granules are difficult to digest without high temperature damage.

It is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, as well as selenium and anthocyanins. Purple sweet potato is rich in nutrition and has special health care function, in which protein amino acids are easily digested and absorbed by human body. It is rich in vitamin A, which can improve vision and mucosal epithelial cells of the skin. Vitamin C can make collagen synthesize normally and prevent scurvy. Anthocyanin is a natural powerful free radical scavenger.

Besides the nutrients of common sweet potato, it is also rich in selenium, iron and anthocyanins. Ranked first in the anti-cancer vegetables published by the National Vegetable Cancer Research Center of Japan. In addition, purple sweet potato can be peeled, dried and crushed into powder, with beautiful color and rich nutrition. It is an excellent raw material for food processing and can be used as the main ingredient or ingredient of various cakes. At the same time, purple sweet potato will become one of the main raw materials of anthocyanin. Purple sweet potato, from the tender leaves at the tip of the stem to the potato pieces, has certain health care functions and is a pollution-free, green and organic food at present.

Edible effect of purple sweet potato

1, cancer prevention

Purple sweet potato is rich in selenium and iron, which is an essential element for anti-fatigue, anti-aging and blood-enriching. In particular, selenium is known as the "king of cancer", which is easily absorbed by human body and can remain in serum, repair myocardium, enhance immunity, eliminate free radicals in the body, inhibit DNA synthesis and the division and growth of cancer cells, and prevent the occurrence of cancer diseases such as gastric cancer and liver cancer.

2. Promote gastrointestinal peristalsis

Purple sweet potato is rich in cellulose, which can increase the volume of feces, promote gastrointestinal peristalsis, clean up mucus, gas accumulation and corruption in intestinal cavity, discharge toxic substances and carcinogens in feces, keep defecation unobstructed, improve digestive tract environment and prevent gastrointestinal diseases.

3. It is beneficial to lose weight.

Eating purple potato will not only make you fat, but also help you lose weight, keep fit, prevent sub-health, relieve constipation and detoxify. Every 100g of fresh purple potato contains only 0 or 2g of fat, generating 99 kilocalories of heat energy, which is about 1/3 of that of rice. It is a good food with low fat and low heat energy, and it can effectively prevent sugar from transforming into fat, which is conducive to weight loss and bodybuilding.

4. Enhance immunity

Purple sweet potato contains a lot of mucin, which can prevent the atrophy of liver and kidney connective tissue, improve immunity and prevent collagen disease. The minerals contained in purple sweet potato play a very important role in maintaining and regulating human functions. Calcium and magnesium contained in it can prevent osteoporosis.