18 Key Symptoms of Lichen Planus You Need to Recognize
16. Dry Mouth

Dry mouth is a common and often frustrating symptom of oral lichen planus. This condition occurs when inflammation reduces saliva production, leaving the mouth feeling parched. A lack of saliva can exacerbate other symptoms, such as mouth sores, swallowing difficulties, and changes in taste perception. Over time, dry mouth can also increase the risk of oral health issues, including tooth decay, gum disease, and bad breath, as saliva plays a crucial role in washing away food particles and bacteria. Patients may find it difficult to eat dry or crunchy foods, further limiting their dietary choices. To manage this symptom, dentists often recommend using saliva substitutes, sugar-free lozenges, or specialized mouthwashes designed to combat dryness. Staying hydrated and avoiding irritants like caffeine and alcohol can also help. Addressing dry mouth is vital not only for comfort but also for maintaining overall oral health.