What are the advantages and disadvantages of eating lettuce often? Lettuce is a green vegetable that everyone is very familiar with. Lettuce is a vegetable with very high nutritional value. Lettuce is very popular in people's daily life. Let's take a look at the advantages and disadvantages of eating lettuce often.
What are the advantages and disadvantages of eating lettuce often 1 the advantages of eating lettuce
slimming
Lettuce is a green vegetable, which contains a lot of dietary fiber. After eating, it can absorb a lot of water in the gastrointestinal tract, and in this process, it will also absorb a lot of lipids in food. Moreover, dietary fiber has the effect of promoting gastrointestinal peristalsis, accelerating the elimination of food residues, reducing the absorption time of food nutrients in the gastrointestinal tract, and has the effect of losing weight.
Calm down and sleep peacefully
Lettuce also belongs to lettuce vegetables, and its stems and leaves contain lettuce element, so it tastes slightly bitter, and has the effects of analgesia and hypnosis, lowering cholesterol, and adjuvant treatment of neurasthenia.
Diuretic detumescence
Lettuce contains more mannitol, which can promote blood circulation of human body, accelerate blood circulation, accelerate the elimination of body edema, and also have diuretic effect.
prevent premature senility
Lettuce contains a lot of vitamin C, which is a powerful antioxidant. After eating it, it can promote the elimination of free radicals in the body, alleviate the aging of cells, and has the best effect on skin cells, with a certain beauty beauty effect.
hamper the virus
Lettuce contains an "interferon inducer", which can stimulate normal cells of human body to produce interferon, thus producing an "antiviral protein" to inhibit viruses.
What are the disadvantages of eating lettuce?
Parasitic infection
If there is more rain in the growth process of lettuce, the probability of infection with parasites will increase a lot. It is difficult to remove parasites by ordinary cleaning, and it is invisible to the naked eye. In addition, lettuce is mainly eaten raw. The more lettuce you eat, the higher the probability of infection with parasites.
pesticide poisoning
Lettuce is easy to be eroded by insects during its growth. Therefore, it is inevitable to spray pesticides during the planting process, and it is difficult to clean all pesticides when washing lettuce. Excessive consumption may also cause pesticide poisoning.
Precautions for eating lettuce
1 Raw lettuce is delicious, but it is not very safe. Therefore, it is best to blanch lettuce with boiling water to avoid parasite infection.
2, raw lettuce has a certain stimulating effect on the gastrointestinal tract, therefore, people with spleen and stomach deficiency and poor gastrointestinal digestive function are not suitable for raw eating.
What are the advantages and disadvantages of eating lettuce often? 2. The nutritional value of lettuce.
1, medicinal value
Lettuce is sweet and cool in nature. Because its stems and leaves contain lettuce, it tastes slightly bitter. It has the effects of clearing away heat, refreshing, relieving pain and hypnosis, lowering cholesterol, and assisting in the treatment of neurasthenia. Lettuce contains mannitol and other effective ingredients, which have diuretic and blood circulation promoting, liver-clearing and gallbladder-nourishing effects.
2. Health care value
Lettuce contains interferon inducer, which can stimulate normal cells to produce interferon, resist virus and improve human immunity. In addition, it also contains a substance called protocatechuic acid, which has obvious inhibitory effect on cancer cells, especially in resisting digestive system cancers such as gastric cancer, liver cancer and colorectal cancer.
Vitamin E and carotene in lettuce can protect eyes, maintain normal vision and relieve eye dryness and fatigue. Lettuce is rich in vitamin C, which has a little whitening effect.
The content of dietary fiber and other nutrients in lettuce is very high, and regular eating can eliminate excess fat, so lettuce has the reputation of slimming lettuce.
3. Edible value
Lettuce is rich in nutrients, including a lot of beta carotene, antioxidants, vitamins B 1, B6, vitamin E, vitamin C, a lot of dietary fibres, trace elements such as magnesium, phosphorus, calcium and a little iron, copper and zinc. To strengthen the digestion and absorption of protein and fat, and improve the blood circulation of the stomach and intestines, you can often eat lettuce.
How to eat lettuce is the most nutritious?
Lettuce and tofu can be described as the most successful combination. The combination of them is a dish with high protein, low fat, no cholesterol and high vitamins, which can not provide rich nutrition for human body, but also has the functions of nourishing yin and tonifying kidney, whitening skin and losing weight.
Lettuce and kelp are rich in iron, which can promote the absorption and utilization of iron by human body when matched with vitamin C in lettuce.
Lettuce and mushroom are rich in protein, which is easily absorbed by human body, and have the functions of invigorating spleen and qi, moistening dryness and resolving phlegm, and have a strong nourishing effect. With lettuce, it can relieve symptoms such as hot cough, excessive phlegm and chest tightness.
What are the advantages and disadvantages of eating lettuce often? 3 The nutritional value and efficacy of lettuce.
1 Lettuce is very popular in people's daily life, not only because it is crisp and refreshing, but also because of its strong nutritional value and efficacy. Lettuce has the functions of clearing away heat, calming the nerves, invigorating the stomach and benefiting the gallbladder, and is very suitable for people suffering from stomach diseases and lacking vitamin C in their bodies.
2. Lettuce contains many trace elements such as calcium, phosphorus, potassium, sodium, magnesium and dietary fibres. Eating lettuce regularly can promote the blood circulation of the stomach and the digestion and absorption of fat and protein by the body.
3. Lettuce has the function of protecting the liver, can promote the formation of bile, and can prevent the deposition of bile, and has a certain preventive effect on cholecystitis and gallstones.
4. Lettuce can also clean up the garbage accumulated in the blood, which can excrete toxins from the body in time, and also has the effect of diuresis and relieving constipation.
5. Lettuce contains a kind of lettuce element in its stems and leaves, so it tastes bitter, but "good medicine tastes bitter and is good for disease". Lettuce has the effects of relieving pain, hypnosis, lowering cholesterol and relieving neurasthenia. Because of its high cellulose content, eating lettuce often can relax the bowels and expel excess fat from the body, which can play a role in losing weight. For women who love beauty, lettuce is a good dish.
How to eat lettuce
Lettuce has high nutritional value and diverse functions, and the content of cellulose and vitamin C is richer than that of cabbage. Lettuce can be simply eaten raw or stir-fried, and can also be eaten with tofu and garlic. It has a unique taste and high therapeutic value.
Sauté ed lettuce
The preparation is simple, retains the original nutritional value and curative function of lettuce, and can relieve pain, promote diuresis, resist virus, facilitate sleep and promote blood circulation in the body.
Garlic lettuce
Garlic has the functions of detoxifying and invigorating the stomach, and can well prevent and treat colds, malaria, abdominal pain and other diseases. When mixed with lettuce, it has the functions of diminishing inflammation and lowering blood sugar, and it also has a certain tonic effect on the brain. Moreover, the vitamins in lettuce can also prevent gum bleeding and supplement the content of vitamin C in the body.
Lettuce and tofu, when eaten together, have the functions of whitening skin, tonifying kidney, promoting gallbladder function, cultivating body and losing weight, and also have certain therapeutic effects on clearing away heat and quenching thirst, coughing and expectoration, itchy eyes, abdominal distension and abdominal pain.
Introduction to the practice of lettuce
Oil-consuming minced shrimp lettuce
material
Lettuce, oyster sauce, salt, sugar, soy sauce, minced shrimp and minced meat, chopped green onion and minced garlic.
method of work
1 Remove the old leaves from the lettuce and clean it.
2. Burn a pot of boiling water and add a spoonful of salt to the water.
3. After blanching the lettuce for a few seconds, quickly remove the water control plate.
4. Put a little base oil in the net pot. After the oil is hot, add minced garlic and scallions, add minced shrimp, add oyster sauce, sugar and soy sauce, hook a thin layer of water starch and pour it on the lettuce.
Sliced lettuce porridge
material
200 grams of lean meat, 2 lettuce, half a cup of rice, oil, salt and raw flour.
method of work
1 Slice the pork, mix well with a little oil, salt and cornmeal, put it in the refrigerator for one night, wash the lettuce and chop it up.
2, rice congee out of the stew pot, the fire boil, use a spoon to circle back and forth and stir for a while.
3. put in the meat slices and spread them with a spoon.
4. Add lettuce, stir well with a spoon, do not cover it, cook on high heat until the porridge is boiled again, turn to low heat and continue cooking for about 5 minutes, and season with salt.