Nutritional efficacy and function of lettuce lettuce is a kind of vegetable that we often eat in our daily life. The sweet and delicious taste of lettuce is the reason why people like it, so it often appears on people's tables. Let's take a look at this article first to understand the nutritional efficacy and function of lettuce.

Nutritional efficacy and function of lettuce 1 nutritional components of lettuce

Lettuce contains many nutrients, including vitamin A, vitamin B 1, B2, vitamin E, protein, nicotinic acid, carotene, fat, dietary fiber and trace elements such as calcium, magnesium, phosphorus, sodium and potassium.

Every 100g of lettuce stem contains protein 1g, dietary fiber 0.6g, carotene 150g, fat 0. 1g, vitamin C 48mg, potassium 2 12mg, sodium 36.5mg, vitamin A 23mg and vitamin A 23mg.

Thus, lettuce stems are rich in nutrients, but according to the determination, the contents of vitamin C, carotene, protein, sugar, iron and other components in lettuce leaves are much higher than those in stems, so don't discard the leaves when eating lettuce.

Efficacy and function of lettuce

Chinese medicine believes that lettuce is cool and bitter, which can detoxify and benefit the five internal organs, clear away heat and diuresis, calm the mind and sleep peacefully, and improve eyesight and teeth. It has auxiliary effects on diseases such as micturition, hypertension, hyperlipidemia and postpartum hypogalactia.

Clearing bowel and relaxing bowels

Fresh lettuce contains a lot of dietary fiber and water, which can promote intestinal peristalsis, accelerate food digestion, help defecation and prevent constipation.

appetite

Lettuce stems and leaves contain lettuce, which tastes bitter. It can stimulate the secretion of gastric juice, promote digestion and stimulate appetite.

Calm down and sleep in peace.

There is a sweet and bitter component-inulin in the milky juice of lettuce stems and leaves, which has the effect of calming and sleeping.

lose weight

Lettuce is high in water content, rich in dietary fiber, low in fat and calories, and high in potassium. It can relieve constipation and diuresis, clear intestines and detoxify, and can play a role in losing weight.

Hyperglycemia

The content of nicotinic acid in lettuce is high, which can enhance the effect of insulin, regulate blood sugar level and reduce the occurrence of diabetes. Regular consumption of lettuce by diabetics can improve glucose metabolism.

bring down the blood pressure

Lettuce is rich in trace elements, especially potassium. Potassium ions enter the human body, which is beneficial to the balance of water and electrolyte, and has the functions of diuresis, milk ejection and detumescence, and is especially suitable for people with hypertension, heart disease and edema.

Lettuce is called "thousands of golden vegetables", and its stems and leaves are rich in carotene and vitamin C. Proper intake can protect the eyes. In addition, lettuce contains a substance that can stimulate the optic nerve. It is recorded in ancient books that eating lettuce can make people's vision blurred, and they can recover after stopping eating for a few days.

cancer prevention

It is found that some aromatic hydrocarbon hydroxylated fat in lettuce can inhibit some cancers and alleviate the side effects caused by cancer chemotherapy.

After talking about the function of lettuce, let's take a look at what we need to pay attention to when eating lettuce.

1. Menstrual women should not eat cold lettuce.

Lettuce is cold, which may lead to menstrual disorder and irregular menstruation in menstrual women and aggravate dysmenorrhea symptoms.

2, spleen and stomach deficiency or cold constitution should not eat more.

Lettuce is a cold food, which can also stimulate the secretion of gastric juice, and it will be colder for people with deficiency-cold constitution or poor spleen and stomach.

People with eye diseases should not eat more.

According to ancient records, lettuce is poisonous and people should not eat more. Eating too much makes people's eyes paste their poison, which can be solved with ginger juice. Therefore, people with eye diseases should not eat more lettuce.

4. Enough.

Eating lettuce in moderation, if eaten in large quantities, may cause dizziness, lethargy and other poisoning, and may also cause night blindness.

Nutritional efficacy and function of lettuce 2 What are the ingredients of lettuce?

1, each 100g of lettuce contains protein 1g, fat 0. 1g, carbohydrate 2.2g, vitamins such as carotene, vitamin C, vitamin B, nicotinic acid and minerals such as calcium, phosphorus and iron.

2. The vitamin content of lettuce leaves is 5~6 times higher than that of lettuce stems, so eat more leaves. Lettuce also contains trace elements such as potassium and iodine, and is rich in fluorine, which can participate in the growth and development of teeth and bones.

What does lettuce do?

1. Lettuce is high in potassium, which is beneficial to diuresis and relieve atrial pressure, and is extremely beneficial to patients with hypertension and heart disease.

2, containing a small amount of iodine has a significant impact on people's basic metabolism, physical and mental development and even emotional regulation.

3, lettuce has a calming effect, regular consumption helps to eliminate tension, help sleep, improve digestive system function, and promote appetite. Helps to resist rheumatic diseases and gout.

4. Lettuce contains a variety of vitamins and minerals, which has the function of regulating the nervous system and is very beneficial to patients with iron deficiency anemia. Lettuce is a traditional breast enhancement vegetable. When used together with beef containing B vitamins, it has the function of invigorating qi and blood, and can promote the nutrient absorption of breast parts.

Nutritional efficacy and function of lettuce 3 Since fried shredded lettuce is a delicious dish, what nutrients does it contain? First of all, mothers need to know what the nutritional value of lettuce is, because the main ingredient of this dish is lettuce.

Secondly, we should know the purpose of pepper or garlic. Knowing this main ingredient and the last seasoning, you will naturally know the nutritional value of this dish.

First of all, understand the nutritional value of lettuce: lettuce can stimulate the secretion of digestive juice and promote appetite. In addition, lettuce has the highest potassium content, which is conducive to promoting urination and reducing atrial pressure. For expectant mothers in the early pregnancy, eating lettuce often helps them fall asleep, because lettuce contains a small amount of iodine, which has a calming effect.

After understanding the nutritional value of lettuce, we should also understand the nutrition of important condiments. Let's take a look at the use of pepper: pepper can promote the digestive function of gastrointestinal tract, thus helping mothers to beautify. And pepper can warm the stomach, dispel cold and dampness, and sweat. Garlic can prevent influenza, prevent wound infection and treat infectious diseases.