Bone bulge at the front of the neck may be caused by laryngeal knot or muscle spasm or scoliosis. 1. Laryngeal Node: In men, the cartilage in the larynx will protrude forward to form a laryngeal node, which is a normal physiological structure. In some women, the laryngeal nodes may also become more obvious during development, which is characterized by a bulging of the bones in the front of the neck. 2. Muscle spasms: If the patient’s neck muscle spasms due to some diseases, such as cervical dystocia and other diseases, it will lead to one side of the sternocleidomastoid muscle is in spasm, the spasm of the muscle will be more hard, and it may be mistaken for a bone bulge. 3. Scoliosis: If the patient has scoliosis, it will lead to bony deformity of the spine, which may result in the bone in front of the neck appearing to bulge. There are also other reasons for the bulging of the bones in the front of the neck, such as thyroid tumors and goiter, and it is recommended that the patient go to the hospital in time to find out the cause of the bulging of the bones in the front of the neck and then treat the symptoms.