When women suffer from hyperthyroidism, it may involve multiple systems, and the main manifestations include excessive sweating, irritability and anxiety, palpitations, emaciation, hyperphagia, diarrhea, menstrual disorders, etc. The manifestations and degree of hyperthyroidism are not exactly the same in different patients, and there are individual differences. When hyperthyroidism is not controlled in time, serious consequences such as arrhythmia and thyroid crisis may occur. Hyperthyroidism is a syndrome in which the thyroid gland synthesizes and secretes too much thyroid hormone. It mainly manifests as a syndrome of high metabolism and sympathetic excitation, with accelerated metabolism, and the symptoms usually involve multiple systems, with different manifestations and degrees in different patients. Hyperthyroidism in women is usually characterized by menstrual disorders, excessive sweating, low-grade fever, irritability and anxiety, fatigue, agitation, lack of concentration, palpitations, tremor of the hands, emaciation, hyperphagia, diarrhea, and loose stools, etc. In severe cases, cardiac arrhythmia, thyroid crisis and other serious consequences may occur. It is recommended that patients with hyperthyroidism seek timely medical attention.