Bleeding gums is the earliest significant  of significant Gum disease. Commonly known as pyorrhea. It may occurs due to improper oral hygiene, some medications accentuated by medical illness like diabetes and heart disease. Kindly visit a periodontist in your vicinity to properly diagnose and treat your gum disease. If left untreated it may lead to gums and tooth loss and destruction of jaw bones.

oral prophylaxis, ie scaling should be done as an initial step. A medicaments will have to be applied on gums following the treatment and this will definitely bring you the good result. it's probably due to week gums  also the type of brush and methods of brushing also plays an important role