A singing hoarse throat may be due to acute laryngitis, chronic laryngitis, vocal cord nodules, vocal polyps and other diseases. 1. Acute laryngitis: If a short period of loud singing, excessive use of the voice, may lead to the vocal cords, throat mucosal mechanical damage, resulting in mucosal edema of the vocal cords, hoarse voice symptoms. 2. Chronic laryngitis: due to chronic diseases of the pharynx and larynx that lead to hypertrophy and edema of the vocal cords, singing in a high voice is likely to lead to an increase in the edema of the vocal cords, resulting in increased hoarseness. 3. Vocal cord nodules, vocal cord polyps: long-term bad voice habits can cause vocal cord nodules or polyps, singing can make the original condition worse, causing hoarseness. It is recommended that patients consult a doctor in time to check the cause of the disease, and under the guidance of the doctor to treat the cause of the disease, to promote the recovery of the disease.