The child cough with phlegm is always bad to consider with the child resistance is poor, bronchitis related, through life care, nebulizer inhalation, medication and other ways to alleviate. 1. life care: due to the poor resistance of children, easily infected and lead to children coughing with phlegm old bad, pay attention to appropriate indoor temperature and humidity, diet to light and easy to digest, can be a small number of times to the child to drink warm water, dilute the phlegm, promote phlegm discharge, to avoid eating sweet and greasy, spicy and irritating food, stimulation of the throat, can be appropriate to let the child to increase the physical exercise, to enhance the physical, improve the body’s immunity and resistance. 2. Nebulization inhalation: As the child coughs with phlegm old bad, this situation can be through the way of nebulization treatment to alleviate the symptoms, can be used under the guidance of the doctor budesonide, acetylcysteine and other drugs for nebulization inhalation. 3. medication: If the child’s cough is caused by bronchitis, it is recommended to clarify the cause of the disease, if it is due to bacterial infection, can be given amoxicillin clavulanate potassium and other drugs, if it is due to mycoplasma infections, can be given azithromycin and other drugs to fight infection, in the fight against infection at the same time, follow the doctor’s instructions orally aminobromine hydrochloride and other drugs to relieve coughing and reduce the sputum. If your child has a recurring cough with phlegm, it is recommended to go to the hospital in time, under the guidance of the doctor, to avoid delaying the condition and causing other damage.