Lichen Planus More Condition_symptoms How Would A Physician Differentiate Between Eosinophilic Esophagitis And Severe Oral Lichen Planus?

How would a physician differentiate between eosinophilic esophagitis and severe oral lichen planus? - lichen planus more condition_symptoms

Was I was just diagnosed with oral lichen planus, has never had a purple papule palms. I esophogeal lower sphincter and severe esophagitis.