Maxillary cysts have a certain chance of recurrence after surgery. 1. Maxillary cysts can be categorized according to tissue origin and site of onset. If they are caused by tooth-forming tissues or dental causes, they are called odontogenic maxillary cysts. If it is caused by embryonic fusion disorder of facial protrusion, or residual epithelium, it is called non-odontogenic maxillary cyst. 2. In maxillary cyst surgery, if the cyst is not completely removed, resulting in a part of the cyst remaining inside the bone tissue, this situation will eventually cause the cyst to recur, it is recommended to have regular review after maxillary cyst surgery, if the cyst recurs, surgery should be carried out in time to remove the cyst again. 3. Patients should develop good living habits in daily life, avoid spicy, irritating, cold and greasy food, pay attention to consume more food rich in calcium and protein, eat more fresh fruits and vegetables, and take proper physical exercise, which can enhance the immunity of the body. If you feel unwell, you should go to the hospital in time to avoid delaying your condition.