The post-operative precautions for epiglottic cysts include the following: 1, dietary attention, after cyst surgery, it is recommended that patients should eat some warm and cool liquid food in the early stage, and gradually transition to eating some soft liquid food in the later stage. It is recommended that patients should not eat hard and hot food within one month to avoid local scratching and bleeding. 2. After epiglottis cyst surgery, it is recommended that patients should pay attention to maintaining oral hygiene because there are fresh trauma after cyst removal, and these trauma can easily lead to local ulceration and even bleeding risk if there is local infection in the pharyngeal cavity. So patients should strengthen oral hygiene care, including must rinse mouth after meals before going to bed to avoid bacterial infection.3. Anti-inflammatory and other related treatment, because the pharyngeal cavity is originally a class II incision after cyst surgery, it is easy to suffer from bacterial infection, so anti-inflammatory treatment is needed after surgery. It is recommended to do local nebulization treatment, and you can take oral rehabilitation new liquid to promote the healing treatment of the wound. In conclusion, it is important to raise attention after epiglottic cyst surgery to avoid the risk of local infection or even bleeding induced by various factors.