When you have hyperthyroidism, you need to routinely pay attention to the following aspects: 1. Avoid iodine diet. Generally, hyperthyroidism is most common in Graves’ disease, and iodine must be avoided in Graves’ disease. The most common complications are liver function damage or low white blood cells and hyperthyroidism crisis, i.e. when hyperthyroidism is not controlled, the heartbeat is suddenly very strong and people cannot catch their breath. If hyperthyroidism is combined with fever or infection occurs during hyperthyroidism, such as pneumonia, sore throat, tonsillitis, etc., the infection has already escalated and special attention should be paid to it. 3. Side effects occur during hyperthyroidism or hyperthyroidism treatment, such as bone marrow suppression, low white blood cells or impaired liver function, liver function and blood routine will be reviewed regularly during regular anti-hyperthyroidism treatment, and the review is also a routine item. 4. Overexertion is not conducive to recovery from hyperthyroidism in the early stage or during the treatment of hyperthyroidism.