Got admitted for low baby movements

Hello, i had very less baby movements, so went to triage room to get it checked, they put me on baby heart rate monitor which showed contractions, but i didnt feel any later the doctor checked if the cervix was open, she said it was 0 later i started feeling contractions 3 mins apart then said that 1 cm and rechecked 2 hrs later she said wobbly 1cm, since then im having small bits of blood coming while i pee, one i had very light colored blood with mucous for which the nurse said it was normal after cervix check, i got discharged from the hospital as my condition was normal, but as again having the light colored blood with mucous after 1 day, what do i do??