The following measures can be used to treat the symptoms of phlegm in the trachea of a five-month-old child. First of all, the child can be improved by applying nebulized inhalation. The nebulized medicine can apply budesonide suspension with terbutaline, after the combination of these two drugs, can play a good effect of phlegm and cough. Secondly, you can give children the application of phlegm and cough medication for treatment, phlegm and cough medication can be applied to the compound fresh bamboo lee oral solution or Jinzhen oral solution and so on, these two drugs are better phlegm effect. Secondly, you can give children the application of massage to improve the method, parents can give children to rub children’s tianchu point, tianchu point is located in the children’s upper fossa of the sternum, parents can use the thumb to gently rub the children’s tianchu point to rub each time for about 10 minutes as well, pay attention to rubbing the force should not be too large, too large will cause the children to appear nausea and chest tightness and other situations.