How long can you survive gastric intubation with pyrotechnics is not certain, it depends on the patient’s condition, long-term intubation will cause harm to the patient’s body. Long-term gastric tube will cause mechanical damage to human organs and tissues, such as the esophagus, nasal cavity, etc., gastric tube will compress the throat, resulting in damage to the vocal cords, edema, can cause gastric mucosal damage, esophageal mucosal bleeding. Creosote will burn the patient’s esophagus, and prolonged gastric tube insertion will reduce the patient’s digestive function and absorption ability, resulting in decreased appetite, so during the gastric tube treatment, we must ensure that the patient’s nutritional supplements, and if long-term tube insertion will damage some tissues and organs of the human body, it should be treated in time. In daily life, we must keep such dangerous items as kerosene in a safe place, and try not to put them in places where children can’t touch them, so as to avoid accidental ingestion, which will bring danger to life.