Oxygen nasal mask for nasogastric tube

The utility model provides an oxygen nasal mask for a nasogastric tube. The oxygen nasal mask comprises a nasal mask body and an elastic band, an oxygen hole and a stomach tube hole are formed in the nasal mask body; the oxygen hole and the stomach tube hole are positioned on the nasal mask body close to nostrils; a breathing hole is formed in the nasal mask body; the oxygen hole is detachably connected with the oxygen pipe; an elastic telescopic film is arranged in the stomach tube hole, and an opening is formed in the middle of the elastic telescopic film; two ends of the elastic band are fixedly connected with the nose mask body. According to the nasal mask, the nasal mask body covers the nose of a patient, and then the head of the patient is sleeved with the elastic band, so that the nasal mask body is fixed; then an oxygen pipe is connected through the oxygen hole, and oxygen is introduced into the nostrils through the oxygen pipe; when a patient needs to insert the nasogastric tube, the nasogastric tube