thanks for writing.
It is possible that you have a repeated episode of yeast infection as you say you have yellowish white discharge with itching. Also yeast infections
are more common in pregnancy
. It needs to be treated with proper antifungal medication. For this you need to visit a gynecologist for an internal examination for proper diagnosis and treatment.
Besides treatment, you should maintain proper perineal and personal hygiene. Frequent change of underclothing is a must. Wash the perineal area properly after using the toilet with water and keep it dry.
I hope I have answered you.