A person may notice some blood after brushing their teeth or flossing, which can irritate sensitive gums. The most common reason a person's gums bleed is because of plaque or tartar buildup. These substances allow bacteria to grow along the gum line. Good oral hygiene can prevent sensitivity and bleeding.

Is it normal for gums to bleed while flossing?

It's relatively common for gums to bleed when you first begin flossing between teeth, and as long as the bleeding stops quickly, it's not usually considered a problem. While it might feel like the opposite of what you should do, continue to floss daily.

How do I stop my gums from bleeding when I floss?

Use a warm salt rinse.

The most common reason for bleeding gums when flossing is bacteria and plaque buildup, swishing warm salt water around your mouth can help stop the bleeding. Saltwater can help reduce bacteria, get rid of a sore throat, cause natural healing, fight bad breath, and help prevent bleeding gums.