Bleeding while brushing, spitting or massaging the gums is due to collection of tartar on the teeth. Scaling by dentist will stop the bleeding gum.

Causes of Bad Breath are tartar collection on teeth, gum diseases, decayed teeth, ulcers in the mouth, food particles between teeth, diabetes mellitus, kidney disfunction, indigestion, constipation, stomach ulcer, lung infection, nose and throat infection, starvation etc.