The main differences between lobar pneumonia and lobar pneumonia are as follows: 1. The scope of infection is different; lobar pneumonia, also known as alveolar pneumonia, is mainly an inflammation caused by pathogens in the alveoli, with the entire inflammatory lesion involving the entire lung segment or lobe, while lobar pneumonia is mainly an inflammation of the terminal bronchi of the fine bronchi caused by the invasion of pathogens from the bronchi. 2. The main difference is that lobar pneumonia is characterized by solid shadows in the lung segments or lobes, while lobar pneumonia is characterized by irregularly distributed patchy shadows along the lung texture. The main treatment for both lobar pneumonia and lobar pneumonia is aggressive anti-infective therapy.