The cause of neck goiter should first be clarified and then treated. Enlarged thyroid gland may be caused by iodine deficiency, hypothyroidism, thyroiditis, etc. General treatment and medication can be chosen according to one’s condition. 1. Iodine deficiency: lack of iodine in the body may cause endemic goiter, leading to goiter in patients. Patients should pay attention to timely adjustment of diet, eat some iodine-rich foods, such as kelp and seaweed. 2. Hypothyroidism: When suffering from hypothyroidism, elevated thyroid stimulating hormone will stimulate the thyroid gland and cause the above symptoms. Patients with hypothyroidism should take levothyroxine sodium tablets and other medications under the guidance of a doctor to replace the therapy, which can effectively supplement the thyroid hormone. 3. Thyroiditis: When the thyroid gland is stimulated by inflammation, the symptoms of goiter may also appear. Patients can choose prednisone and other drugs under the guidance of the doctor. Neck goiter patients should go to the hospital in time, choose the appropriate method to treat the disease.