Thyroid thickening can take the following treatment methods: First, self-therapy, usually can eat more selenium-rich foods, such as mushrooms, mushrooms, coarse grains, etc., the patient should also pay attention to more exercise, have a positive and optimistic state of mind, and at the same time also need to control their own moods, do not be irritable, do not easily lose their temper. Second, if there are malignant nodules, surgical treatment, surgical therapy is the least harmful, can treat thyroid diseases, and after treatment is not easy to recur, and quick results, but after the surgery may leave scars, and also easy to cause other complications.