2. Put the sweet potato and potato flat on the ground, and then put some dry branches that are easy to ignite on the sweet potato and potato.

3. After lighting the dry branches, put all the branches on them and let the fire burn.

4. When the firewood is burned out, you can leave it alone. Let sweet potatoes and potatoes stay in the charcoal fire for a while, and it will be ok.

The scientific name of sweet potato is sweet potato, which is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and has the reputation of "longevity food". The sugar content reached 15%-20%. It has many functions, such as anti-cancer, heart protection, prevention of emphysema, diabetes and weight loss. "Compendium of Materia Medica" records that "sweet potato can replenish deficiency, strengthen spleen and appetite, and strengthen kidney yin", and Chinese medicine regards sweet potato as a good medicine. The effect is that:

1, catharsis and detoxification: Sweet potato contains a lot of dietary fiber, which can enhance peristalsis and relieve constipation and detoxification.

2, slimming: sweet potato contains low calories, less fat and rich dietary fiber, which can play a satiety role and achieve the purpose of losing weight.

3, enhance human immunity: sweet potato is rich in glycoprotein and mucin, glycoprotein can effectively enhance the body's immunity, has a good anti-mutation effect, can slow down organ aging and improve the body's immunity.

4. Auxiliary blood pressure reduction: Sweet potato is rich in potassium. If the human body ingests enough potassium, it can promote the discharge of excess sodium in the blood, promote the balance of mineral levels in the body, and play an auxiliary role in lowering blood pressure.

Sweet potato contains estrogen-like substances, which can effectively protect human skin and delay skin aging.

6, anti-cancer: dietary fiber in sweet potatoes can prevent constipation and colorectal cancer.

Potatoes, also known as potato, belong to Solanaceae, and are also called egg potatoes. It is the third most important food crop in the world. Potatoes are tuber propagation and can be used as medicine. It is flat and sweet, and can treat stomach pain, tuberculosis, carbuncle and other diseases. There is evidence that the vitamin C content of potatoes is about four times that of apples. The functions of potatoes are:

1, potatoes are rich in dietary fiber, which can reduce fat intake, help promote gastrointestinal peristalsis and dredge intestines. It allows the body to gradually metabolize excess fat.

2. Potatoes are rich in B vitamins such as vitamin B 1, B2, B6, pantothenic acid, and a lot of high-quality cellulose, which has anti-aging effect.

3. Potatoes contain resistant starch, which can reduce fat cells (lose weight).

4. Potatoes contain vitamin B6, which can prevent arteriosclerosis.

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