1, lettuce belongs to the summer vegetables, summer is more common. However, nowadays the planting technology is developed, winter can be put in the greenhouse cultivation, so now can be cultivated throughout the year, there are freshly picked on the market. It itself has a strong adaptability, put in the greenhouse cultivation can be very good temperature control, moisturizing, so that the growth rate will be faster, planted soon after the harvest, edible.

2, lettuce contains antioxidants, beta carotene and vitamins B1, B2, B6 and vitamin C, vitamin E, often use the eyes of the people, you can eat more of this dish, supplemental vitamins (B a carotene can be converted into vitamins in the body); and vitamin E has the role of delaying cellular aging, which regulates the body's functions.

3, lettuce contains dietary fiber and vitamin C, has the role of eliminating excess fat, and lettuce is very high in water content, very rich in nutrients, and the most prominent feature is the super low-fat, low-calorie, if you want to lose weight, lettuce is your best choice.

4, lettuce can also help us strengthen the function of the gastrointestinal tract, so that the stomach and intestines are more healthy Oh.

5, lettuce is rich in B vitamins and vitamin C, E, etc., in addition to dietary fiber and a variety of minerals. Eat more lettuce, for people's digestive system is very beneficial. Lettuce can promote blood circulation in the gastrointestinal tract, for fat, protein and other macromolecules, lettuce can play a role in helping digestion.