Acute epiglottitis onset should actively seek medical treatment, standardized diagnosis and treatment under the guidance of doctors. Maintenance method is to pay attention to rest, maintain oral hygiene, pay attention to diet and so on. 1. Rest: Acute epiglottitis should pay attention to rest, avoid overwork, avoid resistance to further decline, improve the pharyngeal mucosa by the outside world of bacterial or viral infestation pathogenic conditions. 2. Maintain oral hygiene: Acute epiglottitis should pay attention to oral hygiene, try to avoid inhaling irritating gases or eating irritating foods, usually pay attention to maintaining oral hygiene, brush teeth and rinse mouth diligently, do not leave food residues in the mouth. 3. Pay attention to diet and health: it is recommended that patients eat light and soft food, and when severe swallowing and breathing disorders occur, they should consult a doctor for advice on diet and avoid spicy and irritating food, and at the same time, ensure adequate nutrition and water supply to avoid water-electrolyte imbalance and excessive body fluid deficiency. Patients with acute epiglottitis should consult a doctor in a timely manner and follow the doctor’s instructions for standardized treatment and care.