Oral Health

Evidence-based guides to bleeding gums, gum disease and bad breath — written from the clinical research, reviewed against what LACALUT® has learnt treating gums since 1925.

Yellow Tongue: Causes and How to Fix It

Yellow Tongue: Causes and How to Fix It

on Oct 05 2026
A yellow tongue is almost always a stained bacterial coating — here's what causes it, how to clean it in about a week, and the one sign that means you should see a doctor instead.