Lupus mouth sores, also known as oral ulcers or mucosal lesions, are a common symptom of systemic lupus erythematosus (SLE). Here are some key features to look for in pictures of lupus mouth sores:

A clinical diagnosis requires:

These typically appear as reddish spots or shallow ulcers surrounded by a white halo . You may also see fine white lines (striae) radiating out from the center of the sore.