Hypothyroidism is the abbreviation of hypothyroidism, hypothyroidism neck thickening may be hypothyroidism combined with Hashimoto’s thyroiditis, can be improved through medication, surgery and other ways. 1. Medication: Patients with hypothyroidism can take levothyroxine sodium tablets as prescribed by the doctor, which can maintain the thyroid hormone level within a reasonable range after medication. 2. Surgery: For the thyroid enlargement is too serious, leading to respiratory difficulties, swallowing difficulties and other symptoms of compression need to consider taking surgical treatment, remove part of the thyroid tissue. If you are not sure how to treat hypothyroidism, you can go to the hospital and choose the appropriate treatment under the doctor’s guidance.