Lettuce, also known as lettuce, green bamboo shoots, lettuce shoots, etc., is a one-two-year-old herbaceous plant. The rhizome tastes crisp, tender and fragrant. It can be served cold, pickled, and fried. It is one of the seasonal vegetables in summer.
From the point of view of the overall nutritional value of lettuce, the moisture per 100g of lettuce is as high as 95.5g, carotene is 150 micrograms, 0.5mg niacin, 4mg vitamin C, 23mg calcium, in a variety of summer vegetables , Lettuce has a high potassium content of 212mg/100g and low calories is very suitable for people with chronic diseases and people who lose weight.
also mentions lettuce in the "Suishiju Diet": "facilitates, digests, kills insects and snake venom." Although it tastes bitter, it has a certain pain relief effect and is suitable for frequent travel in forests and animals. Contact more people. If you have poor appetite recently, frequent abdominal distension after meals, indigestion, eating some lettuce for dinner can promote the secretion of digestive juice and improve gastrointestinal health.
In addition, modern nutrition has found that part of the niacin contained in lettuce can act as a catalyst for insulin and has the benefits of stimulating insulin secretion and improving body metabolism. It is suitable for people with diabetes to eat. To stabilize the condition.
When buying and cooking, if you want to choose lettuce with the best taste and high nutritional value, it is recommended that you choose lettuce with fresh lettuce leaves on the rhizome. It is also one of the good green leafy vegetables. Although it is a part of lettuce and has similar overall nutrition, lettuce leaves receive more photosynthesis.
In terms of beneficial ingredients, the potassium in lettuce leaves is more prominent. Each 100g of lettuce leaves contains 305mg potassium, which is 93mg higher than lettuce rhizomes. The calories are only 15 kcal and the carbohydrates are 2.9 g, it is a very low-calorie vegetable. Especially in summer, with the loss of sweat, the body will also flow out more electrolytes such as potassium and sodium.
Appropriate potassium supplementation is beneficial to the body to maintain carbohydrate and protein metabolism; cardiac excitability; neuromuscular normal physiological functions; normal osmotic pressure in cells. For people with hypertension, by limiting sodium intake, Eating some potassium-rich foods in moderation will help activate the sodium pump, reduce norepinephrine sensitivity, and regulate blood vessels and stabilize blood pressure.
But because lettuce leaves are leafy greens, it is best not to use vinegar during cooking, or add lemon, tomato, etc. This is because the chlorophyll in green leafy vegetables such as lettuce leaves is unstable to acid, and the final product is not only prone to discoloration, but also destroys some nutrients, such as vitamin B group.
For safety reasons, it is not recommended to eat lettuce leaves raw. Even if it is a cold dressing, it should be blanched with hot water before eating to ensure food safety.
Friends, do you leave lettuce leaves when you eat lettuce? May wish to leave a message in the comments below and share it with our nutritionists.
