Lobar pneumonia is bronchopneumonia, the incidence of which is higher in infants and children, while adults get pneumonia mainly due to lobar pneumonia, which is mainly caused by bacterial infection, causing fever, cough, sputum, shortness of breath, irritability, wheezing, nausea, vomiting, etc. You need to go to the hospital for routine blood tests, chest radiographs, sputum tests if necessary, and drug sensitivity tests. If necessary, sputum test, drug sensitivity test, to actively control inflammation. If the infection is caused by bacteria, you can choose penicillin or cephalosporin antibacterial drugs; if the infection is caused by mycoplasma, you can use macrolide antibacterial drugs; if the infection is caused by virus, you can use oseltamivir, zanamivir and other drugs; you also need to use drugs to stop cough and resolve phlegm, and drugs to clear heat and fire to support symptomatic treatment.