How should people with weak gums take care of them?

Do people with weak gums have any tips for regular gum care?

Avoid foods that are hard or crunchy, not just things like that.

Do you regularly use interdental brushes or dental floss?

How can I help weak gums through regular care?

How often do you visit the hospital for gum treatment?

My husband and I usually get gum treatment when we go for scaling.

I had gum treatment (about 4 sessions) quite a while agoㅠㅠ