Lettuce is a green vegetable, which contains a lot of dietary fiber. After eating, it can absorb a lot of water in the gastrointestinal tract, and in the process, it will also absorb a lot of lipids in food. Moreover, dietary fiber has the functions of promoting gastrointestinal peristalsis, accelerating the elimination of food residues, reducing the absorption time of food nutrients in the gastrointestinal tract, and reducing weight.

Calm down and sleep in peace.

Lettuce also belongs to lettuce vegetables, and its stems and leaves contain lettuce, so it tastes slightly bitter, and has the functions of analgesia and hypnosis, lowering cholesterol, and adjuvant treatment of neurasthenia. Diuretic detumescence

Lettuce contains more mannitol, which can promote human blood circulation, accelerate blood circulation, accelerate the elimination of body edema, and also has diuretic effect.

Prevent premature senility

Lettuce contains a lot of vitamin C, which is a powerful antioxidant. After eating, it can promote the elimination of free radicals in the body, relieve cell aging, and has the best effect on skin cells, and has certain beauty beauty effect. Lettuce containing "interferon inducer" can stimulate normal cells to produce interferon, thus producing "antiviral protein" that inhibits virus.

1. Raw lettuce is delicious, but it is not safe. Therefore, it is best to blanch lettuce with boiling water to avoid parasitic infection.

2. Raw lettuce has a certain stimulating effect on gastrointestinal tract. Therefore, people with spleen and stomach deficiency and poor gastrointestinal digestive function are not suitable for raw food.

Lettuce is cool. People with weak constitution and diarrhea due to spleen deficiency should not eat more lettuce, or it is best not to eat lettuce, otherwise it will easily lead to aggravated symptoms. In addition, lettuce needs to be soaked and cleaned before it can be safely eaten, especially raw. Be sure to soak it for a period of time and then rinse it again to avoid residual pesticides and bacteria that affect human health.