Hypothyroidism can be analyzed through a combination of clinical manifestations, physical examination, laboratory tests, etc. It is recommended to consult a doctor. 1. Clinical manifestations: Patients with hypothyroidism usually have symptoms such as fatigue, chills, memory loss, indigestion and constipation. 2. Physical examination: patients with hypothyroidism usually have indifferent expression, slow reaction, hoarse voice, pale face, dry skin, and a few symptoms of mucous edema. 3. Laboratory examination: thyroid stimulating hormone is elevated, total thyroid hormone and free thyroid hormone are lowered. It is recommended that patients with hypothyroidism go to regular hospitals in a timely manner, complete the relevant examinations under the guidance of the doctor, and standardize the treatment, so as to avoid delaying the condition.