First of all, we should increase dietary intake, gain weight, and provide the body with all kinds of nutrients needed to synthesize tissues. The diet should be rich and varied, not picky eaters or partial eclipse, and the food should be as delicious as possible. Protein should eat more foods rich in fat and carbohydrates (starch, sugar, etc.) when it has sufficient intake. In this way, excess energy can be converted into fat and stored under the skin, enriching and thinning. Secondly, we should keep enough and good sleep. If people get enough sleep, their appetite is better, which is also beneficial to the digestion and absorption of food. Third, proper exercise. Especially for people who sit in the office for a long time, taking some time to exercise every day will not only help to improve their appetite, but also make their muscles stronger and stronger. If the muscles of the human body do not exercise for a long time, they will be "used in and wasted", and the muscle fibers will contract and weaken relatively, making people look thin. Intellectuals are mostly of this size, so we should pay attention to strengthening exercise. In addition, people who have been seriously emaciated for a long time should go to the hospital for physical examination while taking measures such as strengthening nutrition and doing more exercise to eliminate possible diseases in the body. Common diseases leading to emaciation include intestinal parasites, long-term active tuberculosis, anemia, diabetes, hyperthyroidism, malignant tumor, pituitary hypofunction and some metabolic diseases. People who have been seriously emaciated for a long time should go to the hospital for physical examination to rule out possible physical diseases. Common diseases leading to emaciation include intestinal parasites, long-term active tuberculosis, anemia, diabetes, hyperthyroidism, malignant tumor, pituitary hypofunction, thyroid, diabetes, adrenal gland, digestive system diseases and some metabolic diseases. Only by eliminating diseases can we gain weight by other methods. First of all, protein should eat more foods rich in fat and carbohydrates (starch, sugar, etc.) when it has sufficient intake. In this way, excess energy can be converted into fat and stored under the skin, making the thin body strong. Thin people with weak gastrointestinal function can choose the liver of chickens, ducks, fish and sheep to eat. In addition, fish is easy to digest and absorb. Diet should be rich and varied, not picky eaters, not partial eclipse, choose excellent protein sources, such as eggs, milk, meat, poultry, etc. Secondly, through proper exercise, the muscles of the human body are "used in and discarded". If you don't exercise for a long time, muscle fibers will contract and weaken, and people will look thin. Taking some time out for exercise will not only help to improve appetite, but also make muscles stronger and the body more fit. Finally, it is also important to maintain physical and mental pleasure. As the saying goes, when you are in a good mood, your appetite will be much better. Doing more exercise and getting enough sleep will help you gain weight. I hope the above suggestions can help you, and I wish you get fat as soon as possible! Eat less and eat more healthy meals, but don't increase the amount of food per meal. Because most thin people have weak gastrointestinal function, eating too much at a meal often cannot be effectively absorbed, but it will increase the burden on the stomach and cause indigestion. You can change the number of meals per day to 4~5 times. Food is based on the principle of high digestibility, high protein and high calorie, and gradually increases the intake of various nutrients, such as chicken, fish fillets, vegetables, sea cucumbers, butter and cream. Eat whatever you want to promote appetite. At the beginning of the "fattening" plan, you can choose some delicious food you want to eat to stimulate your long-term tired appetite. It is suggested to buy some special recipes with beautiful pictures and cook all kinds of delicious food in various ways. Let the diet that is good for you be seen everywhere. Besides dinner, we should also eat some snacks in moderation. At ordinary times, you might as well put some snacks with certain calories within your reach, such as biscuits, raisins, mung bean cakes, sausage bread, whole milk powder and chocolate. Eat if you want. Eating with oranges, oranges and other fruits, or adding juice to whole milk powder, can help the body consume more calories. Avoid eating foods that are irritating, easy to produce gas and have too much crude fiber, because such foods are easy to make people feel full and reduce their food intake. Appropriate vitamins and trace elements can be supplemented when necessary; Or take some Chinese patent medicines for regulating the spleen and stomach, such as hawthorn pill and Zhusha Yangwei Pill. It is not advisable to eat too much at night, otherwise it will increase the burden on the stomach, which is not conducive to health and sleep, and is also unfavorable to bodybuilding. Pay attention to control the intake of fat, and don't eat too much fatty food for short-term fattening effect, which will not only cause weight gain, but also cause diseases such as coronary heart disease. Some fattening products in the health care products market are generally uncertain and should be carefully selected. The real concept of "gaining weight" in sports is to increase muscle and weight, not just weight. Therefore, in addition to the above dietary adjustments, people who are thin should also actively participate in moderate exercise, which is of great benefit to reshaping their bodies. In order to build a symmetrical figure, thin people may choose jogging, table tennis, swimming, push-ups and other small sports, and then go to the fitness center to exercise some bodybuilding equipment with a large amount of exercise, which is conducive to local muscle exercise and body shape recovery. In daily life, you can do the following "stomach-strengthening exercises" at your convenience: lie on your back on an empty stomach, straighten your legs naturally, take a deep breath, bend your knees upward, and hold your legs with your hands, so that your thighs are exhausted.