What's That Rash?

Mouthwash: good or bad for you?

September 8, 2026·23 min
Episode Description from the Publisher

How much time does your oral hygiene routine take? You brush, floss, interdent, maybe even use a tongue scraper.Is using a mouthwash going to give you any additional benefit? Or could you be doing some harm?Norman and Tegan answer questions about the effectiveness of mouthwash, what it does to your oral microbiome and why there might be a link to blood pressure.References:Oral microbiome: Unveiling the fundamentals Effectiveness of Mouthwashes in Managing Oral Diseases and Conditions: Do They Have a Role?Effect of Adjunctive Use of Commercial Daily Mouthwashes on Periodontal Health: An Umbrella Review Effect of post-brushing mouthrinse solutions on salivary fluoride retentionMouthwash Effects on the Oral Microbiome: Are They Good, Bad, or Balanced?Effects of chlorhexidine and a polyherbal mouthwash on the oral microbiome and user satisfaction: a randomized controlled trial The Effects of Antimicrobial Mouthwashes on Systemic Disease: What Is the Evidence? Oral hygiene, mouthwash usage and cardiovascular mortality during 18.8 years of follow-upDoes Mouthwash Use Affect Oral Cancer Risk? A Comprehensive Systematic Review and Meta-Analysis An update on mouthwashes: advice for dental practitioners If you enjoyed this episode, check these out!Can flossing benefit more than your teeth?How risky is sharing a toothbrush?Should you opt for aluminium-free deodorant?

Podzilla Summary coming soon

Sign up to get notified when the full AI-powered summary is ready.

Get Free Summaries →

Free forever for up to 3 podcasts. No credit card required.

Listen to This Episode

Get summaries like this every morning.

Free AI-powered recaps of What's That Rash? and your other favorite podcasts, delivered to your inbox.

Get Free Summaries →

Free forever for up to 3 podcasts. No credit card required.