Bronchopneumonia on both sides of a five-month-old baby can be treated with general therapy, nebulization therapy and systemic medication. 1. General treatment: bronchopneumonia needs more rest, less crying, keep the indoor air fresh and moist. When the baby is restless, you can give moderate low concentration of oxygen, and usually pat the back to expel phlegm. 2. Nebulization therapy: many bronchopneumonia will have wheezing symptoms, you can use budesonide nebulizer, terbutaline and other nebulizer solution nebulizer to relieve bronchospasm, coughing phlegm is not easy to cough out of the person can be used to aminobromine nebulizer treatment. 3. Systemic medication: including oral and intravenous fluids, which can be chosen according to the specific situation. If there is bacterial infection and coughing up phlegm, Ambroxol and cephalosporin antibiotics can be used orally or intravenously. There are other treatments for bronchopneumonia on both sides of a five-month-old baby, and it is recommended to seek medical attention in time and cooperate with the doctor for examination and treatment. The medication should be prescribed by the doctor.