Conclusion Early nonnutritive chewing is an effective auxiliary therapy to protect gastrointestinal function for severely burned patients receiving nasogastric feeding.

结论对于鼻饲的重症烧伤患者，早期非营养性咀嚼运动是一种简单有效保护肠道功能的辅助治疗方法。

Objective to investigate the effects nonnutritive chewing on gastrointestinal function in severely burned patients at early stage, and to explore its possible mechanism.

目的研究口腔咀嚼运动对早期严重烧伤患者胃肠道功能的作用，并探讨其可能的机制。