Inflammatory changes, refers to the changes when the organism is infected with inflammation or bacterial infection, or viral infection, or other atypical pathogens, causing an abnormal increase in white blood cells due to positive leukocyte outgrowth, which contains infectious inflammation and non-infectious inflammation, which is often referred to as both bacterial and aseptic inflammation. There are many causes of inflammatory changes, such as common pneumonia, coccidioidomycosis, Staphylococcus aureus pneumonia, hemolytic streptococcal pneumonia, Klebsiella pneumonia, Haemophilus influenzae pneumonia, Pseudomonas aeruginosa pneumonia, as well as acute gastroenteritis, acute cholecystitis, acute cystitis, acute appendicitis, acute pelvic inflammatory disease, etc. are all inflammatory changes. There is also an aseptic inflammatory disease usually with local granulomatous tissue swelling and gout, all of which are inflammatory changes.