Children’s hoarseness, if it is caused by loud crying, you can drink appropriate water, and appropriate rest; if it is laryngitis, need anti-infective drugs; laryngeal trauma, surgery and nerve damage, need to nutritive nerve medication and so on. 1. Loud crying: If the child’s voice is hoarse due to crying, loud talking, etc., let the child rest more, drink some water in moderation, and slowly get better. 2. Laryngitis: laryngeal infection caused by edema of the vocal cords and larynx, hoarseness can also occur, such as bacterial infections, cefazoxime and other antibiotics as prescribed by the doctor to fight infection. In addition, with hydrocortisone and other glucocorticoid nebulizer inhalation anti-infection treatment, if necessary, can be home glucocorticoid intravenous infusion to relieve edema. 3. Laryngeal trauma, surgery: may cause nerve damage, such as recurrent laryngeal nerve injury, can cause hoarseness, can be followed by vitamin B6 and other nutritive nerve drugs. The child’s voice hoarseness, need to take the child to the hospital to check the cause and then be targeted treatment.