A lump on the left side of the laryngeal node that seems to hurt when pressed may be caused by trauma, lymphadenitis or thyroid disease. 1. Trauma: Violent injury to the left side of the larynx can lead to soft tissue damage and swelling, which can cause the left side of the larynx to seem to have a lump that hurts when pressed. 2. Lymphadenitis: Lymphadenitis can be caused when the lymph nodes are infected by bacteria. When the left side of the throat is repeatedly stimulated by inflammation, it can appear as if there is a lump that hurts when pressed. 3. Thyroid gland diseases: Thyroid gland diseases, such as thyroiditis, thyroid adenoma, etc., with the increasing size of thyroid adenoma, causing pressure on the surrounding tissues, can also lead to the above symptoms. The left side of the larynx seems to have a lump that hurts when pressed. It may also be caused by thyroid nodules, laryngitis, etc. Patients should go to the hospital in time and choose the appropriate method to treat the disease.