Hashimoto’s thyroiditis progresses slowly, and there may be no obvious symptoms in the early stage. With the development of the lesion, goiter, local pressure symptoms, hyperthyroidism, hypothyroidism and other manifestations may appear, and it is recommended to consult a doctor in time for diagnosis and treatment. 1. Enlarged thyroid gland: manifested as a lump in the neck, tough texture, indicating unevenness, usually not accompanied by pain and pressure. 2. Local compression symptoms: when the thyroid gland is enlarged to a certain degree, it can compress local tissues or organs and trigger related symptoms, such as compression of the trachea can appear breathing difficulties, compression of the vocal cords can appear vocal cord paralysis, compression of the esophagus can appear swallowing difficulties. 3. Hyperthyroidism: a few patients may have hyperthyroidism symptoms in the early stage of the disease, such as excessive sweating, weight loss, tachycardia, heat intolerance. 4. Hypothyroidism: Some patients may have symptoms of hypothyroidism, such as bradycardia, chills, loss of concentration, and mucous edema. If you suspect that Hashimoto’s thyroiditis exists because of the symptoms mentioned above, you should consult a doctor in a timely manner, make a clear diagnosis of the disease under the guidance of the doctor, and follow the doctor’s instructions to carry out the appropriate treatment.