The main clinical symptoms of a head-clamp muscle injury are stiffness, pain and heaviness in the head and neck, and in severe cases, orbital pain can be involved. Cephalic splinter muscle is located under the trapezius and rhomboid muscles, which is the main extensor muscle of the neck. Cephalic splinter muscle injury is a pathologic change caused by the tension and strain of the neck muscles due to long-term work, prolonged bowing of the head, looking at the computer and other bad lifestyle habits. Patients with head-pinching muscle injury can have stiffness, pain and heaviness in the neck, local soft tissue hardening, sometimes involving to orbital pain, and can also lead to swelling, pain or hypertrophy of soft tissues around the spinous process of the 7th cervical vertebrae, with locally visible bulging mass, normal skin color, and mild pressure pain. Patients with head pinch muscle injury should actively improve poor sitting posture and maintain good living habits in daily life to avoid aggravating the condition. When the above uncomfortable symptoms occur, they should consult the doctor in time and actively cooperate with the doctor for standardized treatment.