Oral jaw cysts after surgery should be reasonable diet, pay attention to oral hygiene, and reasonable use of antibiotics to prevent inflammatory infections. The details are as follows. 1. Reasonable diet: After surgery for oral maxillary cyst, patients should have a reasonable diet, try to be light, nutritious and soft, reduce the degree of spicy stimulation of food, and also avoid eating hard food. 2. Pay attention to oral hygiene: after surgery, brush your teeth every morning and evening, and rinse your mouth after meals to prevent secondary infection caused by food blockage. Pay attention to not touching the face with external force. 3. Oral antibiotic anti-inflammatory: in order to prevent the wound from infection and inflammation, you should follow the doctor’s instructions to take oral antibiotics for anti-inflammatory, such as cefixime, metronidazole, tinidazole and so on. Regarding the postoperative care of oral maxillary cyst, it also includes regular review, regular observation, once there is any adverse reaction, you need to consult the doctor and deal with it in a timely manner, in order to prevent affecting the recovery.