how to help underweight kids gain weight
Make mealtime a fun part of the day. To help your child gain weight, increase their portion sizes at mealtimes until they have reached a healthy weight, especially for starchy foods such as bread, rice, pasta and potatoes. You can check how healthy their weight is using the healthy weight calculator.onitor your child's progress. If you provide a healthy diet using these guidelines, you should see your childâs weight and growth improve. Keep regular records of your child's height and weight, and take your child back to your GP to check that their weight gain is happening as it should.