What are the symptoms of laryngitis in children?

Sep 15, 2025 Source: Cainiu Health
Dr. Zhou Xiaofeng
Introduction
Under normal circumstances, the main symptoms of laryngitis in children include hoarse voice, barking cough, sore throat, rapid breathing, and fever. If discomfort symptoms occur, it is recommended to seek medical treatment at a regular hospital in a timely manner. In addition, some children may also show signs of irritability and refusal to breastfeed. If a child is found to have the above symptoms, he or she should be taken to a doctor immediately to avoid delaying treatment.

Generally, the main symptoms of pediatric laryngitis include hoarseness, a barking cough, sore throat, rapid breathing, and fever. If symptoms occur, it is recommended to promptly seek treatment at a qualified hospital. Detailed explanations are as follows:

1. Hoarseness

Children's laryngeal mucosa is delicate. When inflamed, the mucosa becomes congested and swollen, affecting vocal cord vibration, which causes hoarseness. In severe cases, the child may be unable to speak, with symptoms worsening during crying or talking.

2. Barking Cough

Inflammation in the larynx irritates the nerves of the throat, and the swelling narrows the airway, causing airflow to produce a unique sound. This results in a cough resembling a "dog's bark," which may worsen at night or after crying.

3. Sore Throat

Laryngeal inflammation causes local inflammatory reactions, resulting in pain. Children may refuse to eat or drink due to discomfort, or show signs of crying and irritability while swallowing.

4. Rapid Breathing

Swelling of the larynx obstructs airflow, increasing respiratory resistance. To ensure adequate oxygen intake, children may breathe faster and show signs of chest or suprasternal retractions. In severe cases, respiratory distress may occur.

5. Fever

Laryngeal infection triggers an immune response, stimulating the body's temperature-regulating center, which leads to fever. The fever is usually low to moderate, although some children with more severe illness may develop high fever, accompanied by symptoms such as poor mental status and fatigue.

In addition, some children may display irritability or refuse to breastfeed. If any of the above symptoms are observed, the child should be taken to the hospital immediately to avoid treatment delays. Daily care should include maintaining indoor air humidity, avoiding exposure to smoke, dust, or other irritants, ensuring adequate rest, and providing sufficient hydration to relieve discomfort.