Being thin is not a trivial matter. You should go to the hospital to check whether there are potential chronic diseases, such as cancer, diabetes, chronic liver disease and chronic gastrointestinal diseases, and then treat them in time. This cannot be ignored!

Then you need to pay attention to the types of food:

1. Add some zinc properly to improve appetite. Foods rich in zinc include snails, livers, beef, mutton, eels, walnuts and pumpkins. These foods should be eaten for a long time.

2. Increase the intake of protein, especially animal protein.

3. Sweets are easy to be absorbed and high in fat and calories, so you should eat more appropriately.

4. Foods rich in dietary fiber not only occupy the volume but also affect the absorption of other nutrients, so it should be controlled properly.

5. Eat more meals every day, eat less every meal, and try to increase the total food intake.

You can also try the following three effective diet methods:

1. Shenqi Stewed Chicken: Codonopsis pilosula 30g, Astragalus membranaceus 30g, hen 150g, 5 pieces of red dates and 3 pieces of ginger, put them in a bowl, cover them tightly with appropriate amount of water, stew for 2 hours, add salt and monosodium glutamate to taste, eat meat and drink soup.

2. Danggui Ginger Mutton Soup: Danggui 30g, Ginger 15g, Mutton 150g. Add a proper amount of water, cook until the mutton is rotten, add salt and other seasonings, eat meat and drink soup.

3. Turtle bone marrow soup: 1 turtle (viscera removed and claws removed), 150g pig bone marrow and 3 slices of ginger, put them into the pot together, add appropriate amount of water, first boil them with strong fire, then boil them with slow fire until they are rotten, add seasonings such as salt, and eat meat and drink soup.

Article 2: (reproduced)

Eat less and eat more, 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.