What is the function of the preauricular sinus?
But what exactly is this preauricular sinus? Does it serve any function? According to scientists, this opening above the ear simply connects the sounds and resonances perceived by the ears to the brain, reports Les Éclaireuses. However, while it can be easily removed with a minor surgical procedure, it’s worth noting that these openings can also become infected.
So pay attention to your ear piercing as soon as it starts to change color. If this small anomaly turns red, it’s a sign of infection. In that case, you should consult a doctor as soon as possible.