Typical symptoms of thyroid crisis include high fever, profuse sweating, irritability, facial flushing, tachycardia, vomiting, diarrhea, and in some patients cardiac arrhythmia, pulmonary edema, congestive heart failure, jaundice, etc. Further aggravation of the condition may result in shock, delirium, coma, or even life-threatening. Symptoms of thyroid crisis have individual variability. Thyroid crisis usually occurs in untreated or improperly treated Graves’ disease patients, and most of them have certain triggers, such as infection, trauma, mental stress, surgery, pregnancy and so on. It is recommended that patients with thyroid crisis go to regular hospitals for timely consultation, complete relevant examinations, and standardize treatment under the guidance of doctors.