The harm of eating salad every day mainly has 2 aspects: 1, salad dressing itself contains a lot of calories, which will cause the body fat to rise, obesity, high cholesterol, and even easily induce chronic diseases such as coronary heart disease and diabetes; 2, the process of eating salad will eat a lot of raw vegetables or fruits, these raw vegetables and fruits for people with cold stomach, weak spleen and stomach, gastritis, and poor gastrointestinal tract function, will induce some related diseases, and help the growth of H. pylori in the body, for the control of inflammation in the body and improve the symptoms of the gastrointestinal tract is not much good, over time easy to breed damp heat, causing the body to appear related diseases. In the clinical salad itself is beneficial, must control the dosage so as to reduce the occurrence of side effects.