Early stage of laryngeal cancer can be manifested as hoarseness, foreign body sensation in larynx and so on. 1. Hoarseness: hoarseness is the early manifestation of laryngeal cancer, and this hoarseness will be gradually aggravated, with the increase of tumor, hoarseness will be aggravated, and even laryngeal tinnitus and dyspnea will appear. 2. Foreign body sensation: early symptoms of laryngeal cancer can be manifested as foreign body sensation in the throat, and patients feel uncomfortable in the throat because the cancer surface stimulates the pharynx to produce foreign body sensation, and with the development of the disease, it will cause swelling and pain in the affected area, and the pain sensation can be radiated to the ear area, and even affect the swallowing function. Some laryngeal cancers do not have obvious symptoms in early stage, such patients are easy to cover up the symptoms and not easy to find out. If patients have early symptoms of laryngeal cancer, they should actively consult the doctor, do not delay the condition, formulate individualized treatment plan under the guidance of doctor’s interview and follow standard treatment.