2 doctors weighed in:

What is that dark green when i rinse with mouthwash?

2 doctors weighed in
Dr. Stacey Laskis
Dentistry
1 doctor agrees

In brief: Deposits

Some mouthwashes contain certain chemicals that can cause a green staining.
I would suggest switching brands of mouthwash to see if this solves the problem. Certain mouthwashes just react differently to each patient's saliva.

In brief: Deposits

Some mouthwashes contain certain chemicals that can cause a green staining.
I would suggest switching brands of mouthwash to see if this solves the problem. Certain mouthwashes just react differently to each patient's saliva.
Dr. Stacey Laskis
Dr. Stacey Laskis
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