Ingredients: 1 yellow sweet potato (about 400g), chestnuts 200g, appropriate amount of brown sugar, 2 slices of ginger and 5 bowls of water.

Exercise:

1. Soak chestnuts in hot water for 5~ 10 minutes, and peel off the coat while it is hot.

2. Wash, peel and cut sweet potatoes.

3. Pour 5 bowls of water into the pot, cover the chestnuts with high fire and bring to a boil. Turn to medium heat and cook for 10 minutes.

4. Add sweet potato and ginger slices, cook until the sweet potato becomes soft, and season with brown sugar.

Nutritional function:

1. Chestnut can replace grain, and it is called "hard core crop" and "woody grain" together with jujube and persimmon. It is a cheap and nutritious tonic. The nutritional components of chestnut mainly include sugar, protein, fat, multivitamins and inorganic salts.

2. The polyunsaturated fatty acids, vitamins and minerals contained in chestnut can prevent and treat diseases such as hypertension, coronary heart disease, osteoporosis, etc. It is a nourishing product for anti-aging and prolonging life. Chestnuts also contain riboflavin, and eating chestnuts often is beneficial to children's oral ulcers and adults' oral ulcers that are difficult to heal for a long time.

3. Chestnut is rich in vitamin C, which can maintain the normal functions of teeth, bones and vascular muscles, prevent and treat osteoporosis, waist and leg pain, bone and muscle pain and fatigue, and delay human aging. It is an ideal health fruit for the elderly.