My son is 9 year 11 months. His weight is just 20 kgs. How to gain weight ???

A. Include healthy food options for children such as eggs, chicken, milk, yogurt, tofu for proteins, honey, jaggery, fruits, veggies for carbohydrates, nuts, seeds, avocado, and olive oil for healthy fats. Try presenting the food in a visually appealing form to get your child excited.