Need advice !!!

Richelle
At my last ultrasound I was having cramping pains for over 12 hours when they looked at baby I found out I have placenta previa and I have to take it easy but was wondering what is the normal discharge to have during this bc I keep having stringy snot discharge but no blood show at all and I am 16 weeks and 2 days along if anyone needs I will post pic of what I have been having