Pulmonary embolism requires several days of hospitalization depending on the degree of pulmonary embolism, each person’s situation is different, if it is very serious pulmonary embolism, such as fatal, appearing when already in shock, this kind of pulling people back from the ghost gate, the hospitalization time will often be longer. In addition, it also needs to be combined with the patient’s underlying disease is and other physical conditions, such as the heart function itself is not good, may also have to treat the heart, such as some people are fractures or brain infarction to treat these diseases, so the hospital stay will be long. If it is a small pulmonary embolism with less risk to life, such a patient may have a shorter hospital stay.