Nasal feeding is a bit uncomfortable, the majority of people can tolerate this uncomfortable, clinically uncomfortable nasal feeding is mainly manifested in the following aspects: First, the process of nasal feeding is a soft rubber tube from the nasal cavity, then through the nasopharynx, pharynx, and finally through the esophagus to the stomach, in the process of under the nasal mucosa may have a certain irritating effect on the nasal cavity mucosa, resulting in the nasal cavity mucosa has a slight abrasion and other related discomfort. Second, after the nasal feeding tube is lowered, the patient will feel the feeling of foreign body in the pharynx, and the foreign body is mainly the feeling of the presence of the nasal feeding tube. Third, if the nasal feeding tube is in the nasal cavity for a long time, it may induce nasal vestibulitis, localized erosion of the nasal cavity and other related discomfort, and individual patients may experience pain in the nasal cavity and other related feelings. In conclusion, nasal feeding tube is mainly applied to patients who cannot eat through the mouth and coma, it has a very important role in maintaining nutrition for patients, clinical up and down the nasal feeding tube are more advantages than disadvantages, so it is generally recommended to go down the nasal feeding tube, if there is slight discomfort in the process, clinically appropriate symptomatic treatment can be given.