What Causes Vaginal Itching And Swelling After Using Baby Oil As Lubricant?

me and my husband decide to try something new with baby oil, and during sex we tried.its been a day and my area is really itch, and hurts, also its really swollan inside, and i dont know how to explain the next part, but we were having sex again and when i cummed, it was normal, white stuff came out but kinda like chunks of it, and it wasnt normal cum, please tell me whats going on, i have tooken a bath and washed it.