Беременность или что-то другое? Странные симптомы после месячных, запах и выделения — нужна помощь!

I am 30 looking for someone to help answer some questions i am majorly having and wondering would i be pregnant beacuse i am having weird symptoms like. I have had my period on april 3 regulair lasting 4 days as normal and then. On the 16 of april to the 20th of april i have had a 3 day very light almost pink watery. Blood and now having a smell of eggish smell down below. And feeling very wet / sometimes when i cough i have some type of fluid come out and may be a little bit of pee. Cause of i am a smoker and i have had 2 pregancys. With full term but never had this. That i have going on i alsonusually dont have a smell but i have noticed the past 2 days i have been having that smell i am not sure if my sences are highnet ir not cause it. Usually be a isaue of me smelling myself like that ps i hope some one can help answer this

Ps kay kay