I. Materials

Second, the practice

1, wash the tomatoes.

2. Boil a pot of boiling water, soak the washed tomatoes in boiling water for five minutes and remove the skin.

3. Cut the tomatoes into small pieces.

4. Put the cut tomatoes into the pot, and add appropriate amount of water to boil over medium heat.

5, add the right amount of sugar and vinegar, until it is sticky.

Third, the nutritional value

Tomatoes are rich in nutrition and have many functions, which are called the magical fruit of vegetables. It is rich in provitamin A, which can be converted into vitamin A in human body, which can promote bone growth and prevent rickets, xerophthalmia, night blindness and some skin diseases. Modern medical research shows that the amount of vitamin C obtained by human body is the decisive factor to control and improve the anti-cancer ability of human body. Organic acids such as malic acid and citric acid in tomatoes can also increase the acidity of gastric juice, help digestion and adjust gastrointestinal function. Tomatoes contain fruit acid, which can reduce the content of cholesterol and is very beneficial to hyperlipidemia. According to pharmacological research, tomato juice has the effects of slowly lowering blood pressure, diuresis and detumescence, and has a good adjuvant treatment effect on patients with hypertension and nephropathy.