Very painful to read this.
Ok don't worry,here is ayurveda to help you!
Firstly its called pittaj yoni in ayurveda,but this symptom is post operative.Why you did hysterectomy?Is there any problem regarding uterus/ovaries?
Firstly,I have to check your nadi (pulse).Then after its possible to guide you.
Commonly,we vaidyas use prataplankeshwar rasa/nityanada rasa/dicocction (qath) of panchakola,trikatu+yavakshkara,kinshukadi etc with mahapanchagavya/dhanwanter/panchagavya/tiktak ghritam are helpful.But only follow theses under perfect ayurvedic guidance.Also do abdominal sonography
of abdomen,urine culture,ESR
to get more information.