mucus plug?

Melina🌈 • Artist, kitchen witch, vegan food enthusiast and a crunchy mommy to a beautiful baby girl 🌈🍄🦄
I'm almost 33 weeks and last night I started bleeding a little bit . It was bright red with some clots. Today it isn't as bright but has more clots. Could this just be my mucus plug, I don't want to go to the doctor for nothing. I'm only having random contractions.