Whether eating pasta is easy to gain weight depends mainly on the intake of pasta and the calorie consumption of the body, and is also affected by personal genetic characteristics and the way pasta is cooked. The main component of pasta is carbohydrates, which are higher in calories compared to fruits, vegetables, and some grains, and even higher if more fat is added during cooking. The main nutritional feature of pasta is that it is rich in carbohydrates, which can provide energy for the body. The common noodles, steamed buns, buns, dumplings, pies, etc., all belong to the category of pasta. If eaten in moderation every day, and to ensure a certain amount of exercise, not only can provide energy for the body, but also help maintain the body’s normal physiological metabolism, body metabolism and balanced intake, and generally will not lead to the body fat. But if consumed in excess, and consumption imbalance, excess heat into fat, and then cause obesity. Part of the population due to genetic factors leading to the body of carbohydrates and other nutrients absorption efficiency is low, such people may not cause a large number of pasta consumption of the body obese. There are some people fat and eat pasta correlation is small, but because of the usual diet intake more greasy food and sweets, this is a bad eating habits lead to the body obese. Normal adult daily carbohydrate intake is recommended to be controlled at 55%-65% of total calories, so people with weight requirements can calculate the intake of eating pasta according to the daily energy intake that individuals should need. For people who are afraid of gaining weight, there are ways to control intake when consuming pasta, such as paying attention to chewing slowly, using cutlery with smaller capacity than usual, and drinking some soup before consumption to increase satiety. It is recommended to adjust the diet structure, pay attention to the dietary balance, eat pasta at the same time to increase the intake of vegetables and fruits. At the same time, moderate exercise, avoid staying up late, etc., are beneficial to prevent the growth of fat.