Baby laryngitis nebulizer treatment generally 3-5 days can gradually improve, the specific time needs to be determined according to the severity of the disease. Laryngitis is a common respiratory infectious disease in pediatrics, generally the first 3 days of the disease belongs to the acute phase, the condition is serious, can be treated by nebulization plus glucocorticoids, most patients about 3-5 days laryngitis symptoms will be significantly relieved. If the condition is severe, recovery will be relatively slow and may last 7-10 days, or longer if other infections are secondary, and a timely visit to the pediatrician should be made. Each nebulization will last about 10-15 minutes, 2-3 times a day, and the nebulized inhalation will last at least 3 days. During the recovery period, if there are no obvious symptoms such as hoarseness, cough and laryngeal tinnitus, glucocorticoids can be dispensed with and simple nebulized inhalation is sufficient. Nebulizer treatment is short and effective. It is recommended to pat the baby’s back after each session to promote the elimination of phlegm, and pay attention to rinsing the mouth and wiping the exterior of the mouth and nose with water to reduce the side effects of residual medication on the baby’s skin.