The hard lumps at the shoulder-neck junction when pinched with force are considered to be adipose tissue hyperplasia, cervical spine degeneration and fasciitis. 1. Fatty tissue hyperplasia: it is usually caused by frequent head down that the load on the cervical and thoracic vertebral joints increases, fatty tissue hyperplasia, and localized bulging with hard lumps. 2. Degeneration of cervical vertebrae: cervical vertebrae degeneration caused by long-term poor posture, straightening of physiological curvature or inversion, with the hand to feel the local feeling of hard lumps, the actual protruding vertebrae. X-ray film can be taken to make a clear diagnosis. 3. Fasciitis: aseptic inflammation of the muscle fascia of the back of the neck, local adhesion of tissues causing hard lumps, manifested as shoulder and neck pain, stiffness, and restricted movement. Shoulder and neck joints pinched hard lumps need to go to the hospital to check the specific reasons for the cause of treatment.