A lump on the right side of the larynx may be related to sebaceous cysts, thyroid nodules, and enlarged lymph nodes in the neck. 1. Sebaceous cysts: due to frequent local friction and other factors lead to sebaceous gland ducts on the right side of the larynx are blocked, so that the contents of the skin accumulation, a swelling hard lump appeared. 2. Thyroid nodules: due to insufficient iodine intake, autoimmune abnormalities and other factors, resulting in abnormal proliferation of thyroid cells appearing lumps, which can be manifested as a lump on the right side of the larynx. 3. Enlarged lymph nodes in the neck: after the human body is attacked by bacteria and other pathogens, lymphocytes and histiocytes in the lymph nodes reactively proliferate, making the lymph nodes enlarged, which can lead to a lump on the right side of the throat. The right side of the laryngeal nodes appear hard lumps, go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.