It is recommended to consult a healthcare professional if your child, who is 2 years old, has a fever. It is important to monitor their condition at home for 72 hours while providing supportive treatments like hydration and medication if needed. If the fever persists or worsens, it is best to seek advice from a medical professional. Administering appropriate doses of acetaminophen and ensuring your child is dressed comfortably and hydrated are also important steps to take. Remember to consult reliable sources for additional guidance on managing fever in children.