Detailed history and clinical evaluation needed.Any headache,nasal stuffiness, yellow mucus continuously, heaviness of the head.
Blood through the nose can be due to, infection, inflammation,other bleeding disorders.In your case it could nasal problem as you have runny nose.
Health Tips
steam inhalation 3 times ( mild steam) , avoid forceful blowing of the nose.If yellow discharge, heaviness of the head may need antibiotics.