Been having contractions every 3 to 4 mins went to the hospital just to get sent home cause I'm 1 cm…

Been having contractions every 3 to 4 mins went to the hospital just to get sent home cause I'm 1 cm this is my second child with my first I got checked weeks before I had him at 39 weeks and I was still at 1cm so what's yall purpose so I'm home in pain still telling me to drink water and take Tylenol I'm pissed