White discharge  is only a local vaginal infection  by fungus  .this is not a pelvic inflammatory  disease. This is candida infection  .and no internal infection. Treated by zocon 150mg daily. Tab canestein vaginal cream and fungus powder. For detailed  answer for this and how you stop it's Recurance  chat me online on practo consult app. If you are satisfied with my answer then can send a feedback about the knowledge I gave you. It  mean lots to me. Thanks for your question on practo. This is a nice platform for patients in emergency.

This is called pelic inflammatory disease. This needs immediate attention to avoid the infection spoiling your wifes uterus and fallopian tubes

It's lower genital tract infection

It's infection causing this.