When children cough and have phlegm, parents can give their children some kumquats, some pears, and some loquats. These fruits can relieve coughs, reduce phlegm, and moisturize the throat and lungs. Efficacy, it can effectively relieve the symptoms of cough and phlegm in children. Children who cough or expectorate need to go to a regular hospital for pediatric registration. The specific cause can be clarified through detailed examination before scientific and standardized treatment can be given. Some children's cough and phlegm are caused by a cold, while others are caused by bronchitis or pneumonia. During this period, if the symptoms of cough and phlegm are particularly severe, parents can give their children ambroxol or Feli cough mixture to relieve cough and reduce phlegm. The above plan is for reference only. For specific drug use, please take it under the guidance of a professional doctor based on your own situation.