There is no quick way to reduce fever in a 2-year-old baby. Fever is usually caused by a bacterial or viral infection, and can be treated with physical antipyretics or medications such as acetaminophen, depending on the specific temperature. A 2-year-old baby is prone to fever after a bacterial or viral infection. If the temperature does not exceed 38.5 degrees, you can first take physical cooling, such as warm water baths, head placed fever patches, etc.; if the baby fever temperature exceeds 38.5 degrees, if necessary, under the guidance of a doctor to take acetaminophen or ibuprofen and other drugs to reduce fever. It should be noted that the 2-year-old baby fever, do not just fever, need to find the cause of fever. It is recommended to take the child to the hospital in a timely manner, for blood tests and other tests, to clarify the type of infection, and then targeted treatment.