The invention relates to the technical field of atomization suction auxiliary device, in particular an aerosol inhalation aid for children, includes a first housing and a second housing, characterizedin that: the side surfaces of the first housing and the second housing are provided with viewing windows, a battery compartment is provided above the interior of the first housing, an atomizing tankis arranged on the inner bottom surface of the first housing, a heating chamber is arranged on one side of the atomization tank, a plurality of heating tubes are arranged inside the heating chamber, an inlet pipe is connected to the bottom of the atomization tank, a mask connecting pipe is connected to that side of the atomize tank away from the heating chamber, a side outer wall of the first housing adjacent to the mask connecting tube is provided with an opening. The invention has the advantages of simple structure, convenient use, reducing noise stimulation, alleviating the fear of the child, and the heating cabin can be used or not, so that the temperature of the liquid medicine can be kept in an effective temperature range when the liquid medicine is used, and the property of the liquid medicine is not destroyed, the cold feeling of the child is not allowed, and the uncomfortable feeling is avoided.