The benefits of eating lettuce: 1, which can prevent the occurrence of overweight and obesity, because lettuce is rich in dietary fiber, which has a good feeling of fullness through water absorption and expansion, and then plays a very strong role in avoiding the intake of other excessive energy, which has the benefits of preventing overweight and obesity. 2. It can supplement the body with abundant vitamin C, which can promote the production of immune substances. Eating lettuce properly to supplement vitamin C is very beneficial to improve the immunity of the body. 3, can strengthen the spleen and appetizer. For people with loss of appetite, indigestion, nausea and vomiting, if lettuce is eaten properly, it will stimulate the secretion of digestive juice through its organic acids, which has the benefit of strengthening the spleen and appetizing.