The cause of calf pain after IUD removal is usually the radioactive pain caused by pelvic inflammatory disease or lumbar spine disease, leg disease, etc. After IUD removal, the calf pain may be caused by pelvic inflammatory disease, which causes radioactive pain. 1. Pelvic inflammatory disease causing radiating pain after removing the IUD: Calf pain after removing the IUD may be caused by pelvic inflammatory disease causing radiating pain, which leads to pain in the calf. It is recommended to go to the obstetrics and gynecology department to determine the pelvic inflammatory disease, after treatment of calf pain can be effectively relieved. 2. Lumbar spine disease: usually after removing the IUD will not cause calf pain. Calf pain is generally considered to be lumbar spine disease, that is, lumbar disc herniation compression leads to the occurrence of the situation. Common treatments are acupuncture, massage, physiotherapy, etc. to relieve and improve the pain symptoms, and usually pay attention not to labor and cold, sedentary and standing. 3. leg disease: after the removal of the ring calf pain is also considered for the legs of their own diseases, such as calcium deficiency, leg soft tissue or bone disease, osteoporosis, etc., can also lead to calf pain. So it is not necessarily the IUD removal that causes the calf pain. If you find calf pain after removing the IUD, it is not necessarily caused by the removal of the IUD, but can be considered for a variety of reasons, it is recommended to go to the hospital to find out the cause of the disease, and actively cooperate with the doctor’s treatment.