The external factors of injury and poisoning, including passive and active factors, are as follows: I. Passive factors include traumatic injuries from car accidents, injuries from heavy objects at height, and death by drowning, all of which are passive factors. Second, the active factors are mainly due to their own accidental falls, bruises, or impacts, electrocution, and exposure to chemical substances, insect and snake bites, etc. These are all factors that they are accidentally exposed to. Others include irresistible forces, such as earthquakes, floods, tsunamis, flash floods, etc., all of which occur in nature. In daily life, everyone will encounter more or less accidental situations, there is no way to avoid this, pay more attention in daily life, to maintain a healthy attitude towards life.