Nodules on the neck are considered to be caused by thyroid nodules, lymph nodes tuberculosis, boils and so on. 1. Thyroid nodules: the cause of the disease is not clear, mostly related to insufficient iodine intake, heredity, exposure to radiation and other factors, the patient often manifests as nodules in the front of the neck, and there is a sense of foreign body. 2. Lymph node tuberculosis: mainly caused by tuberculosis bacillus infection of lymph nodes, it is a kind of infectious disease, patients mainly have lymph node lumps, enlargement, the right side of the patient’s neck or bilateral will appear in varying numbers of nodules, and there is a painful sensation when pressed. 3. Boils: also known as boils, mainly caused by Staphylococcus aureus and Staphylococcus epidermidis, Escherichia coli and other germs, boils are mostly found on the neck, face and other places, and can appear on the skin of the patient’s neck, in the form of small hard nodules. It is recommended to find nodules on the neck and seek prompt medical attention to identify the cause of the condition and treat it under the guidance of a doctor.