There are various types of pediatric cough medications, both Chinese and Western preparations. The specific effects of pediatric cough medications are as follows: 1. Common phlegm-suppressing drugs, such as tranylcypromine, tranylcypromoterol, and acetylcysteine granules, can dilute sputum to achieve the effects of phlegm, expectoration, and cough suppression; 2. Cough suppressants are useful for irritating dry cough, but some cough suppressants have a central cough suppressant effect, such as codeine, and pediatric 3, compound forcodine is a kind of central cough suppressant for children; 4, there are some drugs can play a cough suppressant effect through nebulized inhalation, such as compound ipratropium bromide, salbutamol, etc., the child can dilate the airway after inhalation, to achieve the effect of antispasmodic cough; 5, budesonide belongs to the inhalation hormone class, can eliminate the edema of the airway through the local anti-inflammatory effect, to achieve the cough effect.