On physical examination, the hyoid bone is swollen and painful, and sometimes a fracture sound can be palpated. x-ray lateral cervical spine radiographs show translucent fracture line shadows, interrupted cortical continuity of the hyoid bone and misaligned fracture fragments. Clinical manifestations of swelling and pressure pain in the hyoid region include pain in the larynx. There is a severe stinging sensation in the larynx at the front of the neck, especially when the tongue is extended. Difficulty in swallowing. There is painful swallowing and dysphagia due to impaired tongue movement or fracture fragments of the hyoid bone piercing into the pharyngeal cavity. Hoarseness and loss of voice. Hoarseness in mild cases and loss of voice in severe cases. Difficulty in breathing. The fracture fragment pierces into the pharynx, blood flows into the pharynx, hematoma of the tongue root, edema of the pharynx or backward tilting of the tongue root and laryngospasm, and respiratory distress of different degrees may occur. The neck is swollen, there is pressure pain in the hyoid bone area, and fracture fragments and friction sounds can be palpated in the early stage. Physical examination shows swelling and pressure pain in the hyoid bone area, and sometimes a fracture bone rubbing sound can be palpated. What are the prevention methods for swelling and pressure pain in the hyoid bone area? 1, the disease has no effective preventive measures, early detection, early diagnosis, early treatment is the key to the prevention and treatment of the disease. Once the disease develops, it should be actively treated to prevent the occurrence of complications. 2, a light diet rich in nutrition, pay attention to dietary balance. 3, avoid spicy and stimulating food. To avoid causing recurrence of the disease, for example, seafood, chicken, dog meat, etc.. At the same time, do not forbid stimulating food. 4, eat more fresh vegetables and fruits. Fresh vegetables and fruits contain a lot of nutrients needed by the human body. Eat more foods that improve immunity to improve the body’s ability to resist disease.