Thyroid diseases are mainly divided into hyperthyroidism and hypothyroidism, and some patients belong to subclinical hyperthyroidism or subclinical hypothyroidism, specifically as follows: 1. Hyperthyroidism: patients often show changes in temper and personality, emotional instability, panic, fatigue, increased eating, weight loss, and increased stool frequency. 2. Hypothyroidism: patients often show fatigue, lack of spirit, dry skin, etc. When it is considered that the patient has thyroid disease, it is necessary to detect the thyroid function of the patient in time and conduct thyroid color ultrasound examination. If there is any problem in the examination, the appropriate treatment plan should be selected according to the results of the patient's examination. In the process of treatment, attention should be paid to monitoring the changes of thyroid function to prevent excessive treatment.