1.Post-operative daily life: Diet: parents should learn to record the daily water intake and control the water intake, which will be gradually lifted after 1-3 months and need to be controlled for half a year in severe cases. Activities: Avoid strenuous activities within one month after surgery, and gradually increase the amount of activities later, and resume school after three months. If you feel weakness, panic, shortness of breath, etc., you should stop the activity and rest. Bathing: You can do it after the wound is decabbed. 2, postoperative incision and pain: 1-3 months after surgery, there may be localized pain and discomfort in and around the incision, which are mostly normal postoperative reactions. Do not let the child pick the wound, if there is local redness, swelling, bulging, etc., you can find a doctor to treat. 3, oral medication: cardiac drugs (digoxin): some patients will take digoxin for a period of time after discharge, should count the pulse every day, such as a significant slowdown, should seek medical advice. Diuretics: Blood should be drawn for electrolytes as prescribed by the doctor to avoid electrolyte disorders such as low potassium. Potassium supplements: can be taken after meals to avoid gastrointestinal irritation. Other drugs should be taken according to the doctor’s prescription, and the dosage should not be increased or decreased arbitrarily. 4.Review: Generally 3 months after surgery, to understand the recovery situation and determine the next step of recovery or study and work plan. Timely review when there is a change in the condition of the disease.