Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Preauricular sinus ?
    ### Response:
    What are the signs and symptoms of Preauricular sinus? The Human Phenotype Ontology provides the following list of signs and symptoms for Preauricular sinus. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    