Hypothyroidism can cause atrial fibrillation, but it is more common in coronary heart disease. Hypothyroidism atrial fibrillation can be in the same room, but need to be in the control of the condition of the stability of the time, and should pay attention to the number of times not too frequent. Atrial fibrillation is also known as atrial fibrillation, in life due to a variety of excitement and lead to the onset of atrial fibrillation, atrial fibrillation after the occurrence of a lot of complications, such as causing cerebral embolism. So the atrial fibrillation can be cohabitation, but need to stabilize the condition, and the number of times not too frequent, and in the sex life must pay attention to observe the body there is no big change, if there is discomfort to stop in a timely manner. Hypothyroidism atrial fibrillation to receive formal treatment, usually life must pay attention to do a good job in all aspects of care, light diet, emotional fluctuations do not be too big, appropriate physical exercise; body, if uncomfortable, should be timely consultation.