Is The Treatment With Placentrix Injection And Daflon For My Persistent Left Lower Abdomen Pain The Right Approach?

Hi, I m 27 year old female. I have dull left lower abdomen pain since a long time.. ultrasound is showing everything normal.. my gynaec has given me a course of placentrix injection and daflon 500 mg for 15 days.. is this the right treatment?? Is there anything else I should be doing ?