Children with fever appear hoarse voice, to consider two aspects: First, consider acute infectious laryngitis, the child will be accompanied by fever, hoarse voice caused by laryngeal edema, this situation the child may also be accompanied by barking cough, if serious illness can cause respiratory distress, so to observe the child state there is no wheezing phenomenon. You should go to the hospital for nebulizer inhalation treatment as soon as possible. Nebulizer inhalation contains budesonide, which acts directly on the throat and can relieve the symptoms of laryngeal edema. The child’s hoarseness and difficulty in breathing will be relieved immediately. Then, further blood can be collected and medication can be administered to the cause of the fever and hoarseness according to the pathogenic bacteria. If the child does not have a cough or difficulty in breathing due to inflammation in the feverish pharynx, it is normal to administer medication according to the pathogen causing the fever, in addition to giving a spray to the pharynx area with medication such as Kaihatsujian or interferon spray. Also be sure to drink as much water as possible to help the recovery of the disease.