If your baby’s voice is hoarse when he has a fever, it means that there is a case of laryngitis. Give your child nebulized inhalation treatment. Inhaling hormones is the best and fastest way to treat laryngitis. You can go to the hospital to inhale hormonal drugs, such as budesonide for treatment. When laryngitis is present, you must not be careless, sometimes babies can develop laryngeal edema, which can cause acute respiratory distress and is very dangerous, so you must go to the hospital for nebulizer treatment. You should also give your child more water and rest, and eat more fruits and vegetables rich in vitamin C to help strengthen resistance and shorten the course of your child’s illness.