Periodontitis or pyorrhea is gum infection.
Due to accumalation of tar tar it causes bleeding.
Another factor could be
anemia or scurvy (
vitamin c deficiency)
or vitamin b complex deficiency.
Eat nutritious food and increase vitamin c supplements. And also get teeth and gums cleaned by a
dentist. will not cost much.
If the bleeding is very severe, get a
complete blood profile test done.