How long does it take for a 4 year old child to recover from bronchopneumonia is mainly based on the severity of the patient. Ordinary bronchial pneumonia usually takes 1 to 2 weeks to heal. Severe pneumonia usually takes 2 to 4 weeks to cure, or even longer. Bronchopneumonia is an inflammatory reaction of the bronchial walls and alveoli caused by pathogenic microorganisms infecting the patient’s body, usually caused by bacterial or viral infections that lead to upper respiratory tract infections and then form bronchitis. 1. If it is a mild bronchopneumonia, it usually manifests as cough, fever, shortness of breath and other symptoms. The usual course of treatment is 1 to 2 weeks. If the child is considered to be more likely to have a bacterial infection, the treatment can be amoxicillin as well as three-generation cephalosporin and other drugs for treatment. 2. If it is severe pneumonia, there are often irritability, obvious cyanosis, shortness of breath, respiratory failure and other manifestations. Generally need ventilator-assisted supportive therapy, or even ICU supervision. The general course of treatment is 2 to 4 weeks, or even longer. It is necessary to improve the sputum culture, respiratory pathogenicity testing and other tests, clear pathogens and then follow the doctor’s instructions to be piperacillin, azithromycin and other drugs. In addition, different children’s immunity and infection of different germs, the healing time is also different, pediatric bronchopneumonia treatment effect is poor recommended timely medical treatment, under the guidance of specialists to the cause of treatment.