Mucus plug ???

Lucy
Hi everybody this is my 2nd pregnancy and I am 27weeks pregnant last night went to the toilet and think I lost my mucus plug obv seen it before with my first but it didn't come out until the morning I was in actual labour! I saw it down the toilet like a gooey discharge with a brown/red inside which is what jakes was like then went again a hour later and there was a tiny bit more same as before, got no crampon etc baby still moving and stuff and every since that I keep having lots of yellow/clear discharge I know discharge is normal during pregnancy just want some advise I have growth scan Monday so will mention it too the hospital then thank you girls hope you can help.xx