Has it happened before?
Is it related to trauma/nose picking?
Do you have bleeding or clotting issues?
Do you have a deviated nasal septum?
These and many other questions should be answered before jumping to any conclusions
Next Steps
1. seek consultation in emergency if it doesn't stop
2. even if it stops, the cause of the bleed should be evaluated
Health Tips
Pinch the nose tightly and ice packs can be used as an initial management. If it is intractable seek urgent medical help.