Lettuce is also called lettuce, green bamboo shoots, and lettuce. It belongs to the genus Heliconia. The main edible part is the stem. Of course, the young leaves on the stem are also edible. Lettuce is a crop cultivated in two seasons. It can be cultivated in spring and autumn, harvested in summer, and lettuce is more adaptable. It is a crop that can be cultivated in winter. There are many people who can't distinguish between oily wheat and lettuce. The oily wheat is also a genus of the genus Heliconia. The main difference is that the oily wheat is a pointed-leaf lettuce, and the lettuce is a stalk lettuce. That is to say, the leaves of the oily wheat are richer. The main thing is to eat the leaves, while the stems of the lettuce are thicker and the leaves are less, mainly eating the stems. Although lettuce mainly eats stems, the nutrition of lettuce leaves is much higher than that of stems. The protein content of lettuce leaves is 6 times that of stems, the carbohydrate content is 4 times that of stems, and vitamin C and carotene in lettuce leaves. The content is 15 mg and 2.1 mg, respectively, and the content of these vitamins in the stem is very small, so you must eat the leaves of lettuce when eating lettuce. The efficacy and function of lettuce 1. Promote digestion The stems and leaves of lettuce have lectin, which has some bitter taste and can promote the secretion of digestive enzymes such as digestive enzymes, gastric juice, bile, etc., thereby strengthening the physiological functions of various digestive organs and promoting digestion. 2, lower blood pressure The content of potassium in lettuce is relatively high. For patients with high blood pressure due to high sodium, eating lettuce can help lower blood pressure. Lettuce is rich in vitamin B3, 100 grams of lettuce contains 0.5 mg of vitamin B3, and vitamin B3 is also called niacin and niacin, which promotes blood circulation and lowers blood pressure. 3, prevention of constipation Lettuce contains a large amount of dietary fiber, dietary fiber can promote gastrointestinal motility, absorb waste in the intestines and excrete it, so eating lettuce can promote bowel movements to prevent constipation. 4, prevent cancer When picking leaves from lettuce, you will find a milky white juice. This milky white juice is an aromatic hydrocarbon hydroxylated ester. This substance can decompose nitrite, which is a carcinogen that can cause cancer of cells. Eating lettuce can prevent cancer of the digestive system. Co2 Fire Extinguisher,Carbon Dioxide Fire Extinguisher,Co2 Extinguisher,Carbon Dioxide Extinguisher NINGBO TOMAN IMP. & EXP. CO., LTD , https://www.tdotmfiresolution.com
Introduction of the efficacy and role of lettuce