Lettuce is a common green vegetable. Lettuce contains a lot of vitamins and cellulose, which can directly act on the gastrointestinal tract and make it digest food faster. Here's a detailed introduction to whether the lettuce is scalded or eaten raw.
Is lettuce better eaten hot or raw? 1 First of all, is it better to eat lettuce directly or scalded?
Actually, I personally think it's better to burn it and eat it! But according to the nutritional value, raw lettuce will be more nutritious, because it will not destroy the nutrition of lettuce; But there are also disadvantages. Now we usually eat vegetables in greenhouses, and some pesticides will be sprayed during planting, so we must wash them several times when eating them raw.
But lettuce is also good to cook. Cooked lettuce has a higher rate of nutritional destruction. However, after the lettuce is fried, the nutrient absorption rate of lettuce becomes higher. For better absorption, it will be better after cooking.
Second, the precautions for eating raw lettuce
1. Lettuce is usually planted in summer, and the temperature is relatively high. If planted improperly, it is easy to breed parasites; Moreover, lettuce itself is prone to insects, so growers generally spray certain pesticides to kill insects, so lettuce must pay special attention to cleaning to avoid parasites.
2. Lettuce is a cool vegetable. If you eat too much, it will aggravate intestinal peristalsis, which may increase the burden on the gastrointestinal tract of the human body and easily cause adverse symptoms such as diarrhea and abdominal pain. So when eating raw lettuce, don't be greedy, and be sure to pay attention to the consumption.
Is it better to scald lettuce or eat it raw? How about lettuce?
Anti-wrinkle
Lettuce contains antioxidants, β-carotene, vitamins B 1, B2, B6, vitamin C and vitamin E. People who often use their eyes can eat this dish and supplement vitamins (b- carotene can be converted into life-sustaining cable in human body). Vitamin E has the function of delaying cell aging and regulating human body function.
lose weight
Lettuce contains dietary fiber and vitamin C, which can eliminate excess fat. In addition, lettuce has high water content and rich nutrition, and its most prominent feature is ultra-low fat and low calorie. If you want to lose weight, lettuce is your best choice.
Strengthen gastrointestinal function
Lettuce can also help us strengthen the gastrointestinal function and make the stomach healthier.
Lettuce is rich in B vitamins, vitamins C and E, as well as dietary fiber and various minerals. Eating more lettuce is good for human digestive system. Lettuce can promote blood circulation in gastrointestinal tract, and is helpful for digestion of macromolecules such as fat and protein.
Detoxification and diuresis
Lettuce contains mannitol and other effective ingredients, which can remove garbage from blood, disinfect blood, promote blood circulation, promote diuresis, remove intestinal endotoxin and prevent constipation.
Promote children's development
Lettuce is rich in vitamin C, which can enhance the baby's immunity.
Lettuce contains minerals such as calcium, iron and copper, among which calcium is the main substance for the development of baby's bones and teeth, and can also prevent rickets; Iron and copper can promote the synthesis of hemoglobin, stimulate the development of red blood cells, prevent baby from loss of appetite and anemia, and promote growth and development.
Regulating acid and alkali
The acid-base balance of human body is an important condition to keep healthy, and lettuce can do this.
Raw food is an alkaline food, which neutralizes acidic foods such as grains and meat, and has the function of regulating the acid-base balance of body fluids.
Prevention of constipation
Lettuce is rich in dietary fiber and can also prevent constipation in children.
Nourishing and protecting the liver
Lettuce can also protect the liver, promote bile formation, prevent cholestasis and effectively prevent gallstones and cholecystitis.
Lower cholesterol
Lettuce stems and leaves contain lettuce, so it tastes slightly bitter, and has the functions of analgesia and hypnosis, lowering cholesterol, adjuvant treatment of neurasthenia and hypnosis.
Stop the virus
Lettuce contains an "interferon inducer", which can stimulate normal cells to produce interferon, thus producing an "antiviral protein" to inhibit the virus.
What are the fancy ways to eat lettuce?
There are many ways to eat lettuce, a common dish.
The simplest one-raw lettuce dipped in sauce and fried lettuce tied for the shortlist. Lettuce benefits water and promotes blood circulation. This way of eating is the simplest and quite healthy. In fact, lettuce fried with a little oil is easier to be absorbed than raw lettuce.
Of course, the best way to prevent diseases is to fry lettuce with garlic, which can not only supplement vitamin C, but also give the body a good prestige by using the bactericidal power of garlic, so that bacteria have nowhere to hide. In addition, it has a certain therapeutic effect on abdominal cold pain, dysentery, diarrhea, tuberculosis, whooping cough, cold, malaria and other diseases.
The most beautiful-in Chinese cuisine, there is always a tradition of oral flowers. We can use lettuce, coriander stalks, rose petals and Japanese soy sauce to make a refreshing salad, which is delicious and full of flowers.
The most delicious-lettuce is rich in water, so some people may think that eating lettuce tastes like chewing wax. But when oyster sauce (choose vegetarian oyster sauce) comes, it is different. Lettuce fully absorbed the delicious oyster juice, crisp and delicious. Lettuce in oyster sauce not only has the functions of lowering blood fat, blood pressure and blood sugar, promoting intellectual development and resisting aging, but also has the functions of diuresis, promoting blood circulation, resisting virus, preventing and treating heart disease and liver disease.
Perfect-if you use the other two ingredients with lettuce, then you must choose mushrooms and tofu. Tofu can clear liver and gallbladder, nourish yin and tonify kidney, whiten skin, lose weight and keep fit, while mushrooms can tonify spleen and qi, with remarkable effect and extremely low fat.
The most luxurious-and finally the highlight. In fact, this dish is quite simple to cook, but the ingredients are a little more complicated, that is, stir-frying garlic seedlings, smoking, a little diced vegetarian meat, colored peppers, and fried pine nuts, and then wrapping them with lettuce leaves.
How to choose lettuce
Fresh lettuce looks neat, fresh and shiny, with no spots on its leaves, dead leaves and yellow leaves. When choosing lettuce, we should pay attention to the stem besides the color and texture of the leaves. The color of the stem is white and bright, and the incision will not rust when harvesting, so the lettuce is fresh. Due to air oxidation, the cuts and leaves of stale lettuce will become like rust.
The better the lettuce leaves, the crisper they are. You can feel the leaves by pinching them with your hands. When buying lettuce with balls, we should also pay attention to choosing vegetable balls that don't hurt the stomach and have no moss. If the vegetable balls are broken,
Is lettuce better eaten hot or raw? 3. Precautions for eating lettuce.
1. Lettuce is extremely sensitive to ethylene, so it should be stored away from apples, pears and bananas to avoid brown spots.
2, lettuce cold, frequent urination and stomach cold should not eat more, otherwise it will easily aggravate the condition, and even lead to bloating and diarrhea, causing loss of appetite.
3. No matter whether the lettuce is fried or boiled, the time should not be too long, so that the crisp taste of lettuce can be maintained without destroying its nutrients.
4. Cooked lettuce should not be eaten overnight. Green leafy vegetables contain more nitrate. After storage for a period of time, it will become nitrite due to the action of enzymes and bacteria. Nitrite is a harmful substance that causes gastric cancer.
5, lettuce is likely to have residues of pesticides and fertilizers, and must be washed before eating raw. Lettuce can be soaked in clear water for 20-30 minutes, and then washed repeatedly with clear water.
6. People who are allergic to lettuce should not eat it. Lettuce can also be an allergen. If you are allergic to lettuce, eating lettuce may cause allergic symptoms such as redness, frequent diarrhea, indigestion, headache, sore throat and asthma. Therefore, such people should also avoid eating lettuce.
How to choose lettuce
1, according to the growth state of leaves: according to the growth state of leaves, there are two kinds of loose leaf lettuce and bulbous lettuce. Generally speaking, bulbous lettuce is light green with more water, which is more suitable for raw food, while loose-leaf lettuce is generally used as the bottom, side dish or fried food.
2, look at the appearance: high-quality lettuce should have thick leaves, green leaves, white stems, fresh leaves, no dead leaves, no pests, no disease spots, and moderate size.
3. Smell: Lettuce may contain pesticide and fertilizer residues. You should smell it when choosing it to avoid this chemical.
Let me summarize.
Lettuce cold, frequent urination and stomach cold should not eat more, otherwise it will easily aggravate the condition, and even lead to bloating and diarrhea, causing loss of appetite.
Is it better to scald lettuce or eat it raw? Will eating lettuce at night make you fat?
1, you can eat lettuce at night.
Lettuce can lower cholesterol. Eating lettuce regularly can remove intestinal endotoxin and prevent constipation. Drinking raw vegetable soup often can relieve mental tension and stress to some extent. Lettuce is rich in water, minerals, vitamins and a lot of carotene, which can supplement the nutritional needs of human body. Lettuce in lettuce can clear away heat, diminish inflammation and hypnotize, and the calorie is very low. Eating at night will not cause gastrointestinal burden, and it is easy to be digested and absorbed, which will help sleep and relieve edema symptoms.
2, eating at night will lose weight.
Eating lettuce at night can help you lose weight. The principle is that lettuce is low in calories, which can relieve greasy and decompose protein and cholesterol. Usually lettuce and tofu have the best weight loss effect, because lettuce is low in energy and high in vitamin carotene, and tofu is high in protein and low in calories. Eating together can be good for health, satiety and weight loss. Lettuce can be eaten raw or cooked in various ways. It's a variety of dishes, and it can help you lose weight when properly matched.
3, body cold diarrhea can not eat
People who have diarrhea due to body cold and spleen deficiency should not eat lettuce at night, otherwise it will easily lead to diarrhea, abdominal pain and other symptoms. If they have diarrhea, it's best not to eat lettuce. Usually diarrhea needs to be kept warm in the stomach, and women and children should pay special attention. Warm abdomen can help diarrhea recover quickly. Choose food that warms the stomach and is not greasy. Lettuce is a cool vegetable. If you have to eat, you should also cook cooked food, not eat it raw.