Gastric tube is usually not needed after oral fistula surgery. 1. Oral fistula surgery is a common surgical operation in the stomatology department, clinical common oral apical fistula excision, oral skin fistula excision. Surgical resection range is generally not large, trauma is not serious, surgical wounds can basically tight suture, does not affect the oral cavity normal eating, so oral fistula surgery generally do not need to wear a gastric tube. 2, but after oral fistula surgery must maintain oral hygiene, into the warm and soft food, carefully brushing teeth, meal logistics rinse mouth, to prevent food debris gathered, resulting in surgical wound infection, affecting wound healing. Oral fistula surgery if swelling, pain is obvious, can be under the guidance of the physician oral cefixime, cefradine and other antibiotics to prevent infection. After oral fistula surgery, we should strictly follow the doctor’s instructions, eat warm, soft food, prohibit spicy, stimulating food, rinse mouth, brush teeth more often to prevent infection. If discomfort occurs, should promptly consult a professional physician to give symptomatic treatment.