Symptoms and causes of chronic pelvic inflammatory disease Chronic pelvic inflammatory disease is a common gynecological disease. Its symptoms include backache, lower abdominal distension and pain, increased leucorrhea, decreased sexual desire, irregular menstruation, etc. Most patients have mild symptoms, but if the disease progresses, it will cause complex and serious complications, such as salpingitis, massive miscarriage, irregular menstruation, infertility, etc. The cause and pathogenesis of chronic pelvic inflammatory disease are related to physical constitution, immunity, sexual life, and living habits. Mainly includes micro