ASK DR ELLIE CANNON: Why can't I get rid of this metallic taste in my mouth?

Dr Ellie Cannon addresses questions on oral lichen planus (pictured) - which can cause red patches, ulcers or blisters. She also addresses colitis, an inflammatory bowel condition.
Source: the Mail online | Health - Category: Consumer Health News Source Type: news
More News: Health | Lichen Planus