Do you often hear such sayings:Eating tomatoes can beautify the skin, prevent diseases, lower blood pressure, and anti-aging ......Tomatoes are simply an amazing food, the more you eat the better
But, have you ever wondered if there really is a scientific basis for these claims?What are the nutrients and health benefits of tomatoes?Are there any precautions and contraindications for eating tomatoes?How many tomatoes should I eat every day to achieve the best health effect?
Tomatoes, also known as tomatoes,It is a food that can be used as both a vegetable and a fruit, and it is very nutritious and rich in vitamins, minerals, dietary fiber and antioxidants. Let's take a look at what are the main nutrients in tomatoes and what their benefits are for human health.
Vitamin C
The vitamin C content in tomatoes is the highest among fruitsFresh tomatoes contain 14 mg of vitamin C per 100 grams, while small tomatoes (cherry tomatoes) contain even higher levels of 33 mg.
Vitamin C is a water-soluble antioxidant that protects against colds, scurvy,Promotes collagen formation, protects**, boosts immunity, prevents oxidation of bad cholesterol, and reduces the risk of cardiovascular disease.
Lycopene
Lycopene is a carotenoid substanceIt is the main pigment of tomato and the characteristic nutrient of tomato.
Lycopene is a fat-soluble antioxidant with more than 2 times the antioxidant capacity of -carotene and 100 times more vitamin EIt can resist free radical damage and protectProtects cells, inhibits the growth of cells, and reduces the incidence of various diseases such as lungs and stomach.
Lycopene can also protect the eyes, prevent age-related macular degeneration, and improve vision. The content of lycopene is related to the color and ripeness of the tomatoIn general, the darker the color, the higher the ripeness, and the higher the lycopene content. Black tomatoes have the highest lycopene content, more than 10 times that of regular red tomatoes.
Lycopen
Lycopin is an organic acid, which is the main sour substance of tomatoes and another characteristic nutrient of tomatoes. Lycopin can promote gastric juice secretion, increase appetite, help digestion, inhibit the reproduction of bacteria, prevent gastrointestinal diseases, and can also relieve frequent urination and protect the health of the urinary system.
The lycopic content is related to the variety and growing conditions of the tomatoIn general, small tomatoes have a higher lycin content than large tomatoes, and greenhouse tomatoes have lower lycin content than open-field tomatoes.
Other nutrients
In addition to the above three main nutrients, tomatoes also contain a variety of other substances that are beneficial to the human body, such as vitamin A, vitamin B1, vitamin B2, vitamin P, carotene, calcium, phosphorus, potassium, magnesium, iron, zinc, copper, iodine and other minerals, as well as proteins, sugars, fiber, etc.
These substances can maintain the normal metabolism of the human bodyRegulates the nervous and endocrine systems, protects blood vessels, prevents anemia, anti-aging, beauty and beauty, etc.
Tomatoes are a very common foodIt can be eaten raw or cooked, and can be eaten on its ownIt can also be paired with other foods, both as a dish and as a soup, sauce, sauce, etc.
Different ways to eat tomatoes have different effects on the nutrients and health benefits, let's take a look at the advantages and disadvantages of different ways to eat tomatoes, and how to choose the right way to eat them.
Eat raw
Eating raw tomatoes is the easiest way to eat them, and it is also the best way to retain the water-soluble nutrients in tomatoes, such as vitamin C, vitamin P, etc. Eating raw tomatoes can clear heat and cool blood, quench thirst, and be beneficial to high blood pressure and heart disease.
When eating raw tomatoes, it is best to choose small tomatoes of fruits, such as cherry tomatoes, cherry tomatoes, etc., which have a higher vitamin C content than large tomatoes, and have a better taste and sweeter.
When eating raw tomatoes, it is better not to peel themBecause the skin of tomatoes contains a lot of lycopene, peeling will lose a lot of nutrients.
Cooked to eat
Cooked tomatoes are the most common way to eat them, and they are also the best way to improve the absorption of fat-soluble nutrients in tomatoes, such as lycopene, carotene, etc. Eating tomatoes cooked can increase the sweet and sour taste of tomatoes, increase appetite, and be beneficial to stomach ulcers, gastritis, etc.
When eating tomatoes cooked, it is best to choose large tomatoes of the vegetable category, such as tomatoes, tomatoes, etc., which have a higher lycopene content than small tomatoes and are more suitable for cooking.
When eating tomatoes cooked, it is best to add some oil, because the oil can help the dissolution and absorption of lycopene, and it can increase the aroma of tomatoes. When eating tomatoes cooked, you should also be careful not to eat them with some inappropriate foods, such as white radish, cucumber, crab, fish, etc.
Although tomato is a nutritious and well-served food, it is not always better to eat more, because tomatoes also contain some substances that are harmful to the human body, such as tomatoine, oxalic acid, etc. Excessive consumption of tomatoes may cause some adverse reactions, such as stomach pain, diarrhea, tooth erosion, urinary tract stones, etc.
Therefore, eat tomatoes in moderation and don't be greedy. So, how many tomatoes to eat per day to achieve the best health effect?This is determined according to the individual's physique, age, gender, season, health status and other factors, and there is no fixed standard.
In general, eat 1-2 medium-sized tomatoes, or 3-5 small tomatoes per dayIt can meet the basic needs of the human body, and if there are special needs, they can be increased or decreased appropriately.
The best time to eat tomatoes is in the morning or noon, because this can take advantage of the tomato's heat-clearing and detoxification, thirst-quenching effect, and will not affect sleep. Eating tomatoes at night may cause excessive stomach acid, irritate the gastric mucosa, affect digestion, and increase the acidity of urine, which is not conducive to the health of the urinary system.
Tomato is a very valuable food, its nutritional value and health care effect are very high, it can be said to be a kind of "common people's top grade".
Eating tomatoes can beautify and nourish the skin, lower blood pressure, and anti-aging ......The benefits of tomatoes are innumerable, but you should also be particular about eating tomatoes, and you should choose the right way to eat and eat according to your own situation, so as to give full play to the maximum effect of tomatoes and make tomatoes your health partner.