Five kinds of people should not eat lettuce is not true, eat lettuce in moderation can be for the body to replenish water, carbohydrates and other nutrients, ordinary people can generally eat lettuce in moderation. Clinically there is no five kinds of people should not eat lettuce, general 100g lettuce contains 95.8g water, 0.03mg thiamine, 0.06mg riboflavin, 13.0mg vitamin C, as well as 1.20μg selenium, 32.8mg sodium, 170mg potassium, 0.9mg iron and other minerals. Moderate intake of lettuce can replenish the body with vitamins, minerals and other nutrients. It is recommended to wash the lettuce before eating it to prevent pesticide residues from appearing on the lettuce. In addition, people who are allergic to lettuce should avoid eating lettuce to avoid eating lettuce after the skin redness, diarrhea, sore throat, asthma and other allergic reactions. In addition, it is not advisable to consume too much lettuce at one time to prevent abdominal pain, diarrhea and other gastrointestinal discomforts after consuming too much lettuce. Five kinds of people can not eat lettuce is false, it is recommended that usually eat raw lettuce in moderation, if you want to cook lettuce to eat, need to pay attention to the cooking time should not be too long, so as not to lettuce nutrient loss is too much.