Pelvic inflammatory disease is usually characterized by abdominal pain, pain in the inner thighs, and swelling of the lymph nodes in the groin, which can lead to a foreign body sensation. Pelvic inflammatory disease is usually caused by repeated stimulation due to lack of hygiene, frequent and unclean sex, uterine surgery or inflammation of neighboring organs, etc., and can even lead to pelvic fluid retention. Pelvic inflammatory disease not only causes abdominal pain and discomfort, but also causes pain in the thighs on the same side and lymph nodes in the groin are enlarged, which causes pain in the groin and creates a foreign body sensation in the patient. For this condition, you can use some lotion to wash the vulva every morning under the doctor’s guidance, and then follow the doctor’s instructions to take some anti-inflammatory drugs, such as cephalosporin drugs. You can also use some physical therapy methods, such as hot compresses, or do physical therapy to ease the pain. In addition to medication, it is also necessary to avoid fatigue, eat a light diet, avoid smoking and alcohol, avoid spicy and stimulating food.