Aluminum phosphide poisoning belongs to heavy metal ion poisoning and usually has the following symptoms: i. Change in skin color, from rosy to pale, and then cyanosis and bruising may appear. Second, the appearance of digestive system symptoms, such as obvious nausea, vomiting, abdominal pain, especially around the umbilicus will appear typical colic, accompanied by a change in the nature of the bowel movement, then there will be mucus-purulent stool, or even directly appear the symptoms of upper gastrointestinal bleeding. The circulatory system may have typical chest tightness, shortness of breath, palpitations, tachycardia, arrhythmia, and significant dyspnea. Fourth, the nervous system will have transient loss of consciousness, dizziness, severe headache or obvious convulsions, which are all specific symptoms of aluminum phosphide poisoning.