You can swim after good recovery and stable condition after cardiac stent. Cardiac stent is mainly used for the treatment of severe coronary heart disease, such as unstable angina, acute myocardial infarction, etc. After implantation of stent, if the condition recovers well and there is no serious cardiac insufficiency, patients can swim appropriately. Swimming can exercise the heart function and promote the recovery of heart function, but it should be noted that the swimming time should not be too long and the intensity of swimming should not be too big. After cardiac stent surgery, patients should assess the heart function under the guidance of the doctor, to understand the recovery of the patient’s heart function, according to the doctor’s guidance to decide whether to be able to swim or not, severe cardiac insufficiency patients can not swim. After cardiac stent surgery can be appropriate exercise, but the specific exercise should be based on the recovery of the condition, if necessary, under the guidance of the doctor for the formulation of exercise prescription, and formal treatment.