If you want to gain weight, you should eat more protein, especially foods containing "amino acids", such as flour, wheat germ, beans, shrimp, crab, shellfish, laver, beef, chicken, liver, pork legs, eggs, milk, cheese, dark vegetables and so on.

On the contrary, glutinous rice, desserts and other foods should be avoided as much as possible. It is better to eat less cola and fruit juice, because it contains more sugar, which will hinder the absorption of calcium, and eating too much will affect the development of bones. In addition, salt is also the enemy of increase, so we must form the habit of eating less salt. Eating chocolate and milk together will also affect the full utilization of milk nutrition.

After eating those nutrients and taking part in sports, you can grow taller and longer. . . The healthiest way. I believe you will make a breakthrough in two years.