Precautions for eating lettuce 1, don't eat lettuce often or excessively. If you eat too much lettuce, you will have a toxic reaction, dizziness and drowsiness, and even induce night blindness or other eye diseases. If you eat too much lettuce, you will get better in a few days.
2, women during menstrual cramps and cold dysmenorrhea, should avoid eating cold lettuce, because lettuce itself is cold, cold lettuce is cold, not suitable for women during menstruation to try.
3. Avoid cooking methods with high oil and high temperature for too long. Try to use healthy cooking methods when cooking lettuce, knowing that high temperature for too long will destroy nutrients in lettuce.
4. If you eat lettuce and have symptoms such as skin redness, sore throat, indigestion, frequent diarrhea, headache, asthma, etc., it is allergic to lettuce, so don't eat it.
5, lettuce is cold, people suffering from eye diseases, spleen and stomach deficiency and gout, people with diarrhea and children with ADHD are advised not to eat lettuce.
Can lettuce leaves be eaten 1, lettuce leaves are edible, and the edible parts of lettuce should be leaves and roots. Lettuce leaves are a little bitter, but the nutrition of lettuce leaves is much higher than that of lettuce stems. People who love to cough in autumn can eat more lettuce leaves to relieve cough.
2. There are many ways to eat lettuce leaves. Let's share with you the four most common ways to eat.
The first kind: dipping sauce, which can be dipped in yellow sauce, hot sauce, sweet noodle sauce, etc., tastes very good and tastes delicious. The second type: cold salad, mixed with sesame sauce and garlic paste, simple and quick. Third; Beat the soup and put some into the egg soup. It will taste very different. The fourth kind: hot, can be fried with lettuce, original flavor.
How to choose lettuce 1 depends first on the leaves of lettuce. If the leaves of lettuce are green, fresh and not yellow, such lettuce is fresh and good. In fact, judging the quality of vegetables from the freshness of leaves is suitable for selecting every kind of vegetables. If the lettuce leaves you buy are very fresh in normal days. Very green, indicating that the lettuce tastes very good and has a lot of juice.
2. If the lettuce is left for a long time, the water will gradually lose. How to choose a good lettuce at this time can be distinguished by holding the stem of lettuce. If it is fresh lettuce, its stem will generally be stronger. Really, tall and straight. If it is stale, lettuce will be very soft, just like plants with serious water shortage.
3. If you buy lettuce and put it back for a few days before eating, you should learn to look at the cross section of lettuce. There are two kinds of lettuce, one is very thick skin, and the other is very thin skin. Through the cross section of lettuce, we can observe the skin and meat. If the skin and meat look very distinct, the taste will be very crisp and good, which means the skin is very thin. There is also a kind of skin that is very thick. When peeling, you have to peel it very thick to see the meat, and there is silk in it. Although the taste is not as good as that of thin skin, it can lock moisture well and is easier to store.
4. Observe the color and hollowness of lettuce meat. Some lettuce leaves look very fresh, but it is useless if you don't look at its meat carefully. The color of fresh lettuce meat is green, and some of it is bluish yellow. Naturally, bluish yellow lettuce meat is the freshest. Then there is whether the roots of lettuce are hollow. Although some lettuce roots are very tall and straight, if you cut them in, you will find that some lettuce are hollow, and hollow lettuce is naturally bad. Because it is not as good as other lettuce in taste and freshness.
The applicable population of lettuce 1, although the nutritional value of lettuce is high, lettuce belongs to cold food and should not be eaten more. There are two kinds of people who should not eat lettuce. The first kind is people with spleen and stomach deficiency and cold, so they should not eat more lettuce; The second kind is people with eye diseases, and it is also inappropriate to eat more.
2. In traditional Chinese medicine, lettuce is bitter and cold, which can help the five internal organs, strengthen bones and muscles, relieve breath and whiten teeth. Eating lettuce in daily life can clear away heat and detoxify, and it can also induce diuresis, lower blood pressure and hyperlipidemia. Therefore, lettuce is also suitable for people with hypertension and hyperlipidemia, which can reduce blood fat and blood pressure, and also play a very good health care role.
4. Lettuce is also suitable for diabetics. Lettuce contains nicotinic acid. Nicotinic acid is regarded as an activator of insulin, so lettuce is very suitable for diabetics. Lettuce is high in water and low in calories. It can effectively relieve hunger, and lettuce also has a good hypoglycemic effect, which plays a great role in promoting metabolism, thus achieving the purpose of losing weight.
Nutritional value of lettuce 1, lettuce can promote diuresis and lactation, promote urination and milk secretion, and has a certain dietotherapy effect for people with hypertension, heart disease and edema.
2. Lettuce is very beneficial for patients with iron deficiency anemia, and the hot water extract of lettuce has a high inhibitory effect on some cancer cells, so lettuce also has anti-cancer and anticancer effects.
3, eat more lettuce can achieve the effect of detoxification, lettuce contains cellulose can promote intestinal peristalsis, dredge the digestive tract, thus helping stool excretion, so lettuce can also be used to treat various constipation.
Can pregnant women eat lettuce? Pregnant women can eat lettuce. Lettuce can promote the secretion of milk. Lettuce contains potassium, and the amount of potassium is greater than that of sodium, which is conducive to the decomposition of water and electrolytes in the body, thus promoting the secretion of milk. Lettuce is also rich in folic acid, which is very important for pregnant women. Folic acid in lettuce is natural folic acid, so pregnant women can eat lettuce during pregnancy, which can be beneficial to the normal formation of fetal spinal cord. However, when pregnant women eat lettuce, don't overdo it. Lettuce is cold and not suitable for excessive consumption.
Lettuce is not only crisp in taste, but also can clear away heat and detoxify. It should be an indispensable dish on the table, but everyone should remember that lettuce is delicious, but it is not suitable for excessive consumption.