The pediatologist's answer was as follows: As a pediatricist, I know how important the health and well-being of children is. The responsibility of a pediatrist is to provide the best medical services and care to ensure the physical and mental health of children. Children's bodies were more fragile than adults and were more susceptible to various health problems. The pediatricist needs to be familiar with the common diseases and symptoms of children and be able to recognize and treat these problems. You also need to understand how to protect children from common health problems such as inoculations, nutrition, disease management, growth and development. As a pediatricist, we need to conduct a comprehensive physical examination and assessment of children to ensure that diseases are discovered and treated in a timely manner. It was also necessary to pay attention to children's diet, sleep, exercise, and mental health and develop customized health plans and recommendations. Paediatrists were a vital profession that needed to provide professional medical services and care to ensure the physical and mental health of children.