If conditions permit, you can have more meals, besides breakfast, lunch and dinner, you can also supplement afternoon snacks and supper one hour before going to bed.

2. Eat some dessert:

Sweets are very easy to get fat, including sweets, cakes, biscuits, chocolates and so on.

3. Change your eating habits:

Very thin people don't like meat very much and need to change their usual eating habits. They should eat more high-calorie and high-fat foods, including some meat. Eggs are also a very good supplement. Everyone should drink milk every day, and it is best to drink whole milk (pure milk).

4, regulate the stomach:

If you have bloating and stomachache for three days in a row, you need to adjust your stomach first, otherwise gaining weight will be greatly affected. Many thin people eat too much because their stomachs are not very good and they don't absorb enough.

5. Physical exercise:

While gaining weight, we need to do more physical exercise. Proper exercise, you should take some time out to exercise every day, which is not only beneficial to improve your appetite, but also to make your muscles strong and healthy.