Pulmonary embolism can be cured in about one month to three months, depending on the severity of the disease, the patient’s physical condition, and the different treatment programs, there are some differences in the cure time. Patients with pulmonary embolism may experience sudden and unexplained weakness, pallor, chest pain, cough and other symptoms, patients with mild symptoms can be treated with medication under the guidance of a doctor, and patients with mild symptoms are usually cured in about one month. If the patient has cerebral hypoxia, acute cardiogenic shock and other serious illnesses should be recommended by the doctor for surgical treatment, the recovery time for patients with serious illnesses is generally longer in about three months to recover and heal. Patients should exercise properly in their daily life to enhance their physical fitness. When traveling long distances, move the lower limbs regularly. They should maintain a regular work schedule and abstain from smoking and drinking. It is recommended that patients go to the hospital for review after treatment to avoid recurrence.