This case report highlights the development of bilateral chronic subdural hematoma (SDH) following minor trauma, which was asymptomatic upon presentation. A 68-year-old female patient presented to the preventive medicine center for her annual health examination. History taking revealed a minor head trauma at the right temporal four weeks prior. No discomfort or neurological deficit were noted following the trauma. Physical and neurological examinations showed normal results. A head CT was performed, revealing the presence of bilateral chronic SDH. This case underscores the importance of considering the possibility of chronic subdural hematoma even in the absence of symptoms or neurological deficits. Early detection and appropriate management are essential for ensuring optimal patient outcomes.