TRAb is a thyrotropic receptor antibody that indicates whether hyperthyroidism is under control or not, and also indicates the possibility of recurrence of hyperthyroidism. usually, if it returns to normal, it indicates that hyperthyroidism is cured, but it does not mean that hyperthyroidism won’t recur. The recurrence of hyperthyroidism is related to a variety of factors, including diet, exercise, emotions and so on. To prevent the recurrence of hyperthyroidism, you need to pay attention to the following aspects: 1. Dietary management: In fact, if hyperthyroidism is cured, you should also pay attention to a low iodine diet. 2. Moderate exercise: appropriate exercise after each meal plays an important role in strengthening the body’s immunity and preventing the recurrence of hyperthyroidism. 3. Emotional regulation: Emotions are a very important factor in preventing the recurrence of hyperthyroidism, so you should try to regulate your body and mind and avoid excessive emotional fluctuations. 4. Regular checkups: Even if hyperthyroidism is cured, you should have a checkup every six months to a year to avoid the recurrence of hyperthyroidism, which may lead to serious complications. Therefore, even if the TRAb is normal, it does not necessarily mean that hyperthyroidism will not recur. On the one hand, you should do a good job in diet and exercise as well as emotional management, and on the other hand, you should actively consult your doctor for regular checkups.