New Crown, i.e. new coronavirus pneumonia, should be isolated and reported to the hospital immediately when a child has it, followed by symptomatic and supportive treatment under medical supervision. 1. Isolation and reporting: Because the new coronavirus is highly contagious, parents should first do a good job of protecting and isolating their children from the new coronavirus and report it to the hospital in a timely manner, and at the same time, they should go to a regular hospital for isolation. 2. Symptomatic and supportive treatment: If fever symptoms occur, acetaminophen tablets and other medications can be used to reduce fever; if respiratory distress occurs, oxygen inhalation can be used to maintain normal respiratory function. In general, mild or common type of new coronavirus pneumonia, under the guidance of the doctor in a timely and standardized treatment, the condition can be significantly controlled, parents do not need to worry too much. Parents should strictly follow the national epidemic prevention policy, and professional medical institutions will provide proper diagnosis and treatment. Tips] In this article, the terms “new coronavirus pneumonia and new coronavirus pneumonia” were renamed to “new coronavirus infection” on December 26, 2022, as announced by the National Health Commission.