What Is Oral Lichen Planus? Oral lichen planus is a long-lasting disease that affects your mouth, causing symptoms such as painful white patches, redness, and swelling. It doesn't go away ...

Purpose: The stability of a triamcinolone acetonide mouthwash and its efficacy in treating oral lichen planus are described. Results: The mouthwash had a satisfactory shelf life and was well ...

But what makes lichens most fascinating is that each species is a curious, plantlike structure composed of a fungus and an alga — or sometimes a cyanobacterium — that have formed inseparable ...