Sequelae of pharyngeal intubation include: cricoarytenoid dislocation, respiratory tract injury, pulmonary atelectasis and so on. 1. Cricoarytenoid joint dislocation: dislocation or subluxation of the cricoarytenoid joint can cause hoarseness due to impaired movement of the vocal folds. Some patients’ symptoms can be relieved after compensating for the movement of the vocal folds on the healthy side, while some patients’ symptoms persist. 2. Respiratory tract injury: due to improper operation, respiratory tract mucosal injury occurs during exposure and intubation, which may injure the airway mucosa and form scarring and airway stenosis. 3. Pulmonary atelectasis: surgical pharyngeal intubation may also lead to sequelae such as pulmonary atelectasis. Surgical laryngeal intubation, there may be other sequelae, you need to go to the hospital in a timely manner, follow the doctor’s instructions for treatment.