Usually eating too much salad dressing is easy to gain weight, it is recommended to eat a small amount. Salad dressing originated in the West, it is mainly a food condiment, the main ingredients are vegetable oil, egg yolks and water, the rest of the main ingredients are sugar, salt, vinegar, all kinds of food additives, spices, etc., so the fat and calorie content is high. Salad dressing also contains trans-fatty acids, consumption is difficult to be metabolized by the body decomposition or absorption, and its own vegetable oil and sugar and other fats and calories are high, will form fat accumulation in the body, so long-term excessive consumption of salad dressing is fat. Occasional consumption is not a problem, it is best to choose low-calorie salad dressings containing olive oil and then with fruits or vegetables to reduce calorie intake. In addition, salad dressings should not be used by people who are on a diet or are overweight, or who suffer from high blood pressure or cardiovascular disease. Patients with gallbladder disease who need to limit fat also need to eat less salad dressing, if you really like salad dressing can choose sweet and sour water or yogurt instead.