Different thyroid disorders have different manifestations: a. hyperthyroidism, including panic attacks, rapid heart rate, fear of heat and sweating, irritability, insomnia, loose stools, hand tremors, and protruding eyes; b. hypothyroidism, including tiredness, fatigue, fear of cold, drowsiness, weight gain, edema, and in severe cases, anemia and menstrual disorders; c. goiter, including nodular goiter and idiopathic goiter, Goiter, including nodular goiter, idiopathic goiter, etc., manifesting as enlargement of the neck, and in severe cases, compression of the trachea and esophagus, resulting in dysphagia, dyspnea, etc., and compression of the recurrent laryngeal nerve, resulting in hoarseness; d. Subacute thyroiditis, a condition characterized by fever, neck pain, and transient hyperthyroidism.