1 What nutrients does sweet potato contain? Every 100g of sweet potato contains 0.56g of protein, 0. 18g of fat, 8. 1g of carbohydrate, and more than ten kinds of trace elements such as dietary fiber, carotene, vitamin A, vitamin C, vitamin E, vitamin B and potassium, iron, copper, selenium and calcium. Sweet potato is rich in lysine, while rice and flour are just short of lysine. Mixing with rice and flour can give full play to the complementary role of protein and improve its nutritional value. As far as overall nutrition is concerned, sweet potato is the best of all grains and vegetables.

What is the effect of eating sweet potatoes? 1. Sweet potato is a good low-fat and low-calorie food, and it can effectively prevent sugar from turning into fat, which is conducive to weight loss.

2, sweet potato contains a lot of dietary fiber, which can not be digested and absorbed in the intestine, can stimulate intestinal peristalsis, relieve constipation and detoxify, especially for senile constipation.

3. Sweet potato also has the function of scavenging active oxygen, and the calcium and magnesium contained in it can prevent osteoporosis.

4. Sweet potato contains a lot of mucin, which can prevent the atrophy of liver and kidney connective tissue, improve human immunity and prevent collagen disease.

5. It can keep the elasticity of blood vessel wall and prevent the occurrence of atherosclerosis.

6. Chlorogenic acid can inhibit the production of melanin and prevent the appearance of freckles and senile plaques; Sweet potato can also inhibit skin aging, maintain skin elasticity and slow down aging.

3 The diet of sweet potato should be avoided 1. The cell membrane of starch in sweet potato is difficult to digest without high temperature damage, so it must be steamed before eating.

2. Excessive or unreasonable consumption of sweet potato can cause abdominal distension, heartburn, pantothenic acid, stomachache and other symptoms.

3. Those diagnosed by TCM as dampness blocking the spleen and stomach, qi stagnation and food stagnation should eat with caution.

4 How to eat sweet potatoes How to cook sweet potatoes Materials:

300 grams of sweet potato, 300 grams of apple and 50 grams of honey.

Exercise:

Cleaning sweet potato, peeling, and cutting into small pieces; Wash, peel, peel and cut apples. Put the sweet potato and apple into the pot, add a little water and cook slowly on low heat. After cooking, add honey until it is rotten.

Sweet potato porridge materials:

Fresh sweet potato, japonica rice, and appropriate amount of sugar.

Efficacy:

Wash sweet potatoes (preferably with red skin and yellow heart), peel and cut into small pieces, add water and japonica rice to cook porridge. After the porridge is cooked, add some sugar and cook for 2~3 minutes.