Recovery time after cardiac mucinous tumor surgery is usually around one month to three months. Cardiac mucinous tumor surgery requires anesthesia to open the chest for treatment, which is more traumatic and has a longer recovery time. If the patient has no complications after the surgery and has a healthy heart function and actively cooperates with the treatment, the patient can recover in about one month. If the patient is physically weak and has complications such as thromboembolism and other maladies after the surgery, the recovery time may be lengthened to about three months. Cardiac mucinous tumor belongs to a kind of benign tumor. Mucinous tumor may block the atrioventricular orifice, thus causing blood circulation obstruction, and the cause of the disease is still unclear, and some patients have family heredity. Patients should go to the hospital for regular checkups after surgery, such as electrocardiogram and cardiac ultrasound, to avoid recurrence of the disease and wound infection. Patients are advised to consult their doctor for specific recovery time after surgery.