The 3 months after surgery are mainly for recuperation. 3-6 months after surgery according to your heart function, physical strength and the nature of work can be considered half day light work, half day rest, physical work must be gradual, from light to heavy, if there is no discomfort, then can be competent; if you feel tired, panic, shortness of breath, then should immediately stop. Six months after surgery, depending on your condition, you can consider resuming full day work and gradually to normal work. Three months after surgery is an important stage to overcome the trauma of surgery and recover your body, you should take care of your recuperation and do the following points carefully: (1) According to your physical strength, you should do appropriate indoor and outdoor activities, according to your ability and gradually, in order not to cause panic and shortness of breath. (2) Winter weather is cold, immediately consult a doctor if you are slightly uncomfortable. (3) Diet should be nutritious, with many varieties and more fruits if possible. (4) Keep a happy mood and participate in appropriate recreational activities. (5) Continue to take all kinds of medications, especially digitalis preparations, as instructed by the doctor on time. (6) Three months after surgery, you should go to the hospital for a detailed examination and decide the future course of treatment according to the results. (7) If you feel unwell, contact the hospital by telephone in a timely manner. (8) Special advice: always take warfarin as prescribed by the doctor after surgery and keep in touch with the hospital at all times throughout your life.