Hello and welcome to HCM,
This is the most common query we all come across.
Bleeding of gums is a sign of inflamation and some sort of destruction of the gingival epithelium.
The most common causes include:
a.formation of plaque
and calculus(yellow deposits)
Coming to the treatment part :
a.Scaling ie.,cleaning of teeth must be done first and foremost.
b.Secondarily depending on clinical and radiological findings if the gum infection is severe FLAP SURGERY ie.,surgery involving the gums, must be undergone.
c.Use of mouth wash and gargling of mouth.
d.Use of gum massage
Hope so this will help you,