Hello and welcome to hcm,
Flossing is the thread material used to remove the interdental plaque
The material is holded with fingers on both the hands and placed at the interdental areas,ie,in between the teeth.
It is usually applied in periodontally infected teeth.
You can also use interdental toothbrush to remove the interdental plaque accumulated.
Vigorous use of dental floss can lead into tearing of gums.
Please take an assistance from a dentist
to learn the method of flossing.
Always maintain good oral hygiene
Please do visit a dentist in every 6 months.