留置胃管行胃肠减压可吸出胃肠道内的积气积液 ,促进肠蠕动恢复 ,利于吻合口愈合。因此 ,许多疾病和手术患者均需胃肠减压。由于禁食 ,唾液分泌减少 ,胃管机械性刺激 ,而并发口腔炎、腮腺炎、咽喉炎等并发症 ,利用常规口腔护理方法可预防口腔炎。但患者仍感咽部不适 ,疼痛 ,吞 Indwelling gastric tube decompression can be aspiration of the gas in the gastrointestinal tract effusion to promote peristalsis recovery conducive to anastomotic healing. Therefore, many diseases and surgical patients require gastrointestinal decompression. Due to fasting, decreased salivation, gastric tube mechanical stimulation, and complicated by stomatitis, parotitis, laryngitis and other complications, the use of conventional oral care can prevent stomatitis. However, patients still feel throat discomfort, pain, swallowing