Uterine myositis is a manifestation of inflammation, and the severity of which is determined clinically depending on its symptoms. In general, inflammation may be caused by decreased resistance and low immune function, one of the pelvic inflammatory diseases, which can be cured by anti-inflammatory treatment. Uterine myositis is a type of pelvic inflammatory disease. Clinically, it may be caused by abortion surgery, uterine surgery, or immune deficiency causing inflammatory changes in the uterine muscle, which may be accompanied by abdominal pain, vaginal bleeding, low fever, or malaise. Diagnostic treatment with antibiotic therapy is clinically possible to achieve a standard of cure.