Whatever the cause of your laryngeal edema, the most important thing is to let your vocal cords rest for a period of time, and even whispering should be avoided. In case of laryngeal edema, appropriate anti-swelling drugs and hormones should be used under the guidance of a doctor to reduce the reaction, and tracheotomy should be prepared if necessary. Precautions for laryngeal edema 1. Do not talk is one of the things that patients with laryngeal edema need to pay special attention to. No matter what the cause of laryngeal edema is, the patient’s vocal cords need to rest completely for a period of time, and must not speak during this time, even a small squeak should be avoided. 2, but also to prevent the air from drying out, this time you can use the air humidifier. The mucous membrane on the surface of the vocal cords needs to be kept moist at all times, and a dry vocal mucous membrane can aggravate the condition. Patients should also pay attention to drink more water, here to remind everyone is to drink water must drink warm water, too hot or too cold water will aggravate the disease. 3, in addition, patients should also pay attention to quit smoking, quit drinking, avoid eating irritating food, etc. 4, usually the main attention to avoid cold and cold, avoid shouting, and voice hygiene, prevention of colds can be influenza vaccine. 5, the diet should be easy to chew, easy to digest. Can contain a small amount of lidocaine solution before meals, and then eat, pain will be significantly reduced! Normally, you can use saline 250ML + vitamin B12 injection + lidocaine to prepare a solution to gargle diligently. Prevention methods of laryngeal edema 1, mainly for as little as possible to speak, especially not to shout loudly. 2, strictly prohibit smoking, alcohol, spicy food. 3, living and working environment, to keep the air fresh, to prevent colds. 4, eat less cold drinks. 5, the diet should not be too salty, too sweet, too dry, too dry, too full.