Email this page To: From: Subject: Message: How to help your child gain weight - If your child needs to gain weight, encourage smaller, more frequent meals with nutrient-rich foods. Here are some ways to help add extra calories. - https://www.stjude.org/treatment/patient-resources/caregiver-resources/patient-family-education-sheets/nutrition-dietary/how-to-help-your-child-gain-weight.html A summary of this page will be sent along with your message I am a referring physician Yes, I would like to receive email updates. Send Email Your message has been emailed successfully. Thank you for your interest in St. Jude Children's Research Hospital.