Thyroiditis with sore throat is not necessarily serious and may be a normal clinical symptom. Thyroiditis is an inflammation of the thyroid gland, and patients may experience symptoms such as enlargement of the thyroid gland, pain on touching, sore throat, loss of appetite, and abdominal distension, etc. Sore throat is usually due to irritation from inflammation, and may not necessarily be a symptom of aggravation of thyroiditis. If thyroiditis is not treated in time, it may aggravate the condition and cause various complications, such as hypothyroidism, Hashimoto’s encephalopathy, and thyroid-related ophthalmopathy. If the patient develops symptoms such as sensory impairment, hemiparesis, protruding eyes, slow reaction, slow movement, etc., it means that complications may have occurred and active treatment is needed. Patients with milder forms of thyroiditis usually don’t need special treatment, but they need to be reviewed regularly. If symptoms appear, it is recommended that they be treated promptly to avoid aggravating the condition.