Inclusion Criteria:  Diagnosed with coccydynia and having idiopathic or trauma history in etiology 18-75 years old The patient's acceptance of the ultrasound treatment to be applied Being in good mental health in terms of compliance with the treatment to be applied Receiving conservative treatment before ultrasound treatment The patient's numerical pain scale must be 5 and above  Exclusion Criteria:  Being under the age of 18 and over the age of 75 The patient's refusal to accept the treatment Wound or soft tissue infection in the skin area to be treated Pregnant patients Patients who have been diagnosed with malignancy