In most cases, preauricular sinuses do not cause any symptoms unless they are infected. Some of the symptoms of preauricular sinus infection include swelling, redness, fluid discharge, and tenderness. Preauricular sinus infections are treated with antibiotics. But generally, preauricular sinus infections have a good prognosis.
Preauricular Cyst - Causes, Symptoms, Diagnosis, and Treatment
A preauricular cyst is a congenital (inborn) non-cancerous deformity of preauricular soft tissue. It is variably termed as a preauricular sinus or pit.
Preauricular Sinus: Symptoms, Diagnosis, Treatment, and Complications
Preauricular pits and sinuses are small indentations or depressions found directly in front of your ears.