potential causes of bleeding gums include:
Improving your oral hygiene brushing and flossing regularly will stop more plaque from building up in your mouth
Soft toothbrush
depending on your particular circumstances, your dentist may recommend this to reduce soreness in your mouth
Use antiseptic mouthwash reduce plaque forming in the mouth
Rinsing your gums with warm salty water help sooth swelling and inflammation
Stop smoking & drinking alcohol stop the above things & a dopte an healthy diet plan that includes plenty of fresh fruit and vegetables
SOURCE: https://evertonhillsdental.com.au/what-todo-if-your-gums-start-bleeding/