Lobar pneumonia, also known as pneumococcal pneumonia, is mostly caused by bacterial infections such as pneumococcus. The most common areas are the middle and lower lobes of the lungs, with the lower lobes being the most common. The main triggering factors are cold and flu, or rain, exertion, etc., which leads to a decline in the body’s immune system, and is an opportunity for the bacteria to take advantage of the situation. The clinical manifestations of lobar pneumonia are sudden chills, high fever, cough and sputum, with characteristic rust-colored sputum. At this time to go to the laboratory to draw blood, blood white blood cells, neutrophils, as well as c-reactive protein, blood sedimentation, pct and other inflammatory indicators are significantly higher. Generally the treatment of lobar pneumonia, at present the main antibiotics, the application of three generations of cephalosporin antibiotics or penicillin, the therapeutic effect is still relatively good. After active formal treatment, lobaric pneumonia can be completely cured, and will not leave any sequelae, and will not have any threat to our lives.