need advise

Marie • Im a mom of three kids 20 ,17, 14 hoping to be mom soon again 🙏🏻🙏🏻🙏🏻
Ok so I'm 33 weeks the other day I was sitting down eating lucky charms 🤗 and when I got up my bed was wet and my underwear as well I it wasn't pee it was clear ... it only happens that day .. now my belly feels like it's lower and I have the runs😞😞😞😞 ... the last I went the doctor she check me and said open half centimeter she said not even a finger .. I haven't had bad pains to rush to hospital.. but even my hubby notice my tummy looks lower 😞😞😞 I had the runs since I had that incident feeling went .. I don't know what to do .. I hate going to hospital