Children’s nebulization is currently very commonly used in the treatment of pediatrics, but also very practical and useful, the benefits are as follows: 1, the drug is nebulized, the particles become very small, so that the body can be easily absorbed, with fewer side effects. 2, the drug is nebulized by inhalation, it can be directly effected on the target organs, such as can be directly effected on the throat, trachea and bronchial tubes. When there is upper respiratory tract infection, bronchitis or bronchopneumonia, the drug can act directly on this part, with good absorption and fast efficacy.3. It can reduce the baby’s pain and fear, and to a certain extent, it can replace intramuscular injection and intravenous infusion to reduce the pain.4. Nebulized inhalation is easy to carry, simple to operate, and can be carried out 2-3 times a day for the treatment of nebulized inhalation.