White thin creamy Cm?

Im on day 21 and ive also had sore breasts since cycle day 8. I also have clear discharge from my nibs when stimulated. Idk if its to early to test... 6 days ago i was cramping. And last also i. Had severe nausea from 5am-9:30am the other day but i havnt had it since? What are all of your opinions on this???