Hyperechoic thyroid is a kind of ultrasound examination description, which may be caused by Hashimoto’s thyroiditis, thyroid cancer and other diseases, and it is necessary to clarify the cause of the disease and then carry out targeted treatment. 1. Hashimoto’s thyroiditis: an autoimmune disease, patients may experience discomfort in the anterior neck area, localized pain and tenderness during the onset of the disease, and in severe cases, there may be symptoms of compression and difficulty in breathing or swallowing. Most patients have changes in thyroid function, with mild hyperthyroidism early in the course of the disease and hypothyroidism later in the course of the disease. Patients can be treated with drugs such as levothyroxine sodium tablets under the guidance of doctors. 2. Thyroid cancer: If thyroid cancer is diagnosed, it is recommended to undergo surgery under the guidance of doctors. If hyperechoic thyroid is detected, it is recommended to consult a doctor in time.