3-year-old baby fever cough throat phlegm considerations related to respiratory tract infection, can be through the general care, physical cooling, medication and other ways to treat. 1. general care: considering the respiratory tract infection caused by the baby fever cough throat phlegm, it is recommended to let the child drink a small amount of water, through the water dilution, is conducive to the discharge of phlegm, you can also use the empty palm gently pat the baby’s back, from the bottom to the top, can help to promote the discharge of phlegm. Usually pay attention to keep warm and indoor air circulation. 2. Cooling treatment: baby fever, if the body temperature does not exceed 38.5 degrees, warm water can be used to wipe the body armpits, groin and other parts of the physical cooling, it is recommended not to use alcohol, so as not to cause damage to the baby’s skin. If the temperature exceeds 38.5 degrees, you can follow the doctor’s instructions oral ibuprofen and other antipyretic drugs. 3. Treatment: If the respiratory tract infection caused by fever, phlegm, need to identify the causative agent, anti-infection treatment, if the viral infection caused by the oral antiviral liquid treatment, bacterial infection caused by the amoxicillin clavulanate potassium and other medications, if it is due to mycoplasma infections, can be prescribed to give azithromycin and other medications. 3-year-old baby fever cough throat phlegm, it is recommended to take the baby to the doctor in time to check, clear specific causes in the doctor’s guidance treatment.