Patients with laryngeal edema, if actively apply antibiotics and hormone shock treatment, the symptoms can gradually improve in about 3-5 days, and the symptoms will be cured in 7-10 days, but must actively control the symptoms. Laryngeal edema is a more serious disease, if not treated in time patients will have difficulty breathing, and even need to do tracheotomy surgery, if the surgery will require a longer recovery time, it will take about 1 month to remove the tube to resume independent breathing. It is recommended that if there is throat discomfort and swallowing difficulties, you must take the time to go to the hospital to avoid delaying the patient’s condition. It is best to improve the laryngoscopy to confirm the diagnosis and take the time to actively reduce inflammation.