Lettuce can relieve greasy feeling, because lettuce has a refreshing taste and is rich in dietary fiber, which promotes intestinal peristalsis and has a good relieving effect on greasy, refreshing and delicious symptoms such as nausea, vomiting and abdominal distension caused by eating too much animal food or fried food. 2. It can prevent constipation, because the dietary fiber in lettuce can promote intestinal peristalsis well.

1. Lettuce leaves contain all kinds of vitamins that our body needs. Lettuce leaves are rich in carotene and are leafy vegetables that we can eat more.

2. Lettuce leaves are also rich in calcium. Lettuce leaves have a good antioxidant effect and can play a role in beauty;

3, the vitamins contained in lettuce leaves are also beneficial to diuresis, maintaining the balance of water and electrolytes in the body, and have certain therapeutic effects on hypertension, heart disease and edema;

4. The high iodine content in lettuce is beneficial to the basic metabolism and physical development of human body, and fluorine can participate in the formation of enamel and dentin and bone growth;

5. Lettuce also contains a variety of nutrients such as lettuce, lactic acid, malic acid, succinic acid and mannitol. Especially rich in nicotinic acid (also known as nicotinic acid, vitamin PP). Nicotinic acid is considered as an activator of insulin, which helps to improve glucose metabolism and is very suitable for diabetic patients.