Cold sweet potato -- the simplest nutritious food snack

Cold sweet potato -- the simplest nutritious food snack

Introduction:

"The teacher said that" eating radish in winter and ginger in summer "is suitable for northerners, while southerners should" eat white sweet potato in winter and ginger in summer ". The nutritional value of white sweet potato 1. Carotene white sweet potato is rich in carotene, vitamin a content can be as high as 40 mg / 100 g fresh white sweet potato, carotene absorbed by the human body, can be converted into vitamin A. Vitamin A can maintain normal visual function. Vitamin A deficiency is a serious health problem. Chinese people generally have "potential hunger", that is, lack of various micronutrients. 55% of them lack vitamin A. eating white sweet potato can avoid vitamin A deficiency. At present, the United Nations has listed the edible sweet potato as an important plan to solve the vitamin A deficiency of children and women in Africa (CIP, 2001). 2. Edible fiber white sweet potato contains 10 times as much fiber as rice flour. It has fine texture, does not hurt the intestines and stomach, can speed up the gastrointestinal peristalsis, help defecate, clean up the digestive tract, shorten the retention time of toxic substances in food in the intestine, reduce the human body's own poisoning caused by constipation, reduce the concentration of intestinal carcinogens, and prevent hemorrhoids and colorectal cancer. At the same time, cellulose can absorb part of glucose and reduce the sugar content in the blood, which helps to prevent diabetes. 3. Sugar and protein conjugates sweet potato is rich in mucus protein, which is a mixture of polysaccharide and protein. It has a special protective effect on human body. It can maintain the lubrication of digestive tract, respiratory tract, joint cavity and membranous cavity, and the elasticity of blood vessels. Because this substance can prevent arteriosclerosis caused by substance deposition on arterial wall, it can also prevent liver and kidney, etc The atrophy of organ connective tissue can slow down the aging of human organs and improve the body immunity. White sweet potato also contains glycoprotein, which has good anti mutation, reducing blood lipid and enhancing immunity. 4. Potassium white sweet potato has high potassium content, which can reduce the disadvantages caused by excessive intake of salt. Potassium is also an important factor in protecting the heart. Because potassium is an alkaline element, the pH value of white sweet potato is 10.31, which is a physiological alkaline food and has the function of neutralizing body fluid. The human body is a body with acid-base balance. The body fluid of normal people is weakly alkaline. When the blood is acidified, the body's limbs are cold, easy to catch a cold, and the wound is not easy to heal. When it is serious, it can directly affect the function of brain and nerve (such as memory, thinking ability or mental disease), and it is a hotbed for many chronic diseases. Therefore, in today's rich food, we should not only eat acidic food such as big fish and meat, rice noodles, etc. eating white sweet potato properly is conducive to maintaining the acid-base balance of blood, and is beneficial to people's health, development and intellectual development. 5. There is a kind of physiologically active substance called "deoxyepiandrosterone" in the anti-cancer substance white sweet potato, which can prevent colon cancer and breast cancer, and greatly promote the activity of brain cells and endocrine hormones, so it can delay the decline of intelligence and increase the body's resistance. Not long ago, Japan's domestic Cancer Research Institute published a list of 20 kinds of vegetables from high to low that have significant inhibitory effect on malignant tumors. The anticancer effect of white sweet potato ranked first. American oncologist Lenan said: "the key to cancer prevention is to start with food. Proper diet can help prevent the occurrence of cancer and promote the improvement of cancer." Therefore, it is of great significance for cancer prevention and treatment to reasonably adjust the diet structure, pay attention to the diet diversification and "mild poverty" of coarse and fine grains, change the diet habit of rice and white flour, and properly eat anti-cancer food such as white sweet potato

Production steps:

Step 1: get the materials ready.

Step 2: peel the white sweet potato and cut it into small pieces.

Step 3: put into the plate, put in the right amount of sugar. Stir sugar and sweet potato with chopsticks.

Step 4: marinate for 10 to 20 minutes.

Step 5: sweet, crisp and delicious, pure natural desserts with more moisture are ready.

Materials required:

Sweet potato: 250g

Sugar: right amount

Attention: dietotherapy: 1. Supplement energy: contains carbohydrates, can quickly provide energy for the body. 2. Improve immunity: copper and other minerals form enzymes related to immune function. 3. Calming the nerves and removing the trouble: carbohydrates can supplement the glucose consumed by the brain, relieve the fatigue, irritability, dizziness, insomnia, sweating at night, inattention, forgetfulness, extreme thirst and depression caused by insufficient glucose supply in the brain. 4. Antialcoholism: it can relieve alcohol toxicity and excrete rapidly after antialcoholism. It can relieve headache, brain swelling, blushing and other symptoms after drinking. Alleviate alcohol absorption in stomach and protect gastric mucosa. 5. Dispel fat and depress blood pressure: make blood pressure easier to control, dilate capillary, reduce blood viscosity and improve microcirculation. It can soften and protect blood vessels, reduce blood lipid and cholesterol in human body. Regular eating can prevent atherosclerosis.

Production difficulty: simple

Process: mixing

Production time: 10 minutes

Taste: sweet