There are many causes of goiter. If the enlargement is physiological and the patient’s symptoms are mild, it can usually heal on its own. However, if the enlargement is pathological and the patient has severe symptoms, it is difficult to heal on its own and clinical intervention is required. Usually, adolescents can have mild enlargement of the thyroid gland due to growth and development. With the gradual passing of puberty, the enlarged thyroid gland usually recovers on its own and there is no need to worry too much. However, if the enlarged thyroid gland is caused by iodine deficiency, it is recommended to visit the endocrinology department of a hospital and take appropriate iodine supplements. In addition, nodules and swellings in the thyroid gland can also lead to goiter. You can choose to visit the general surgery department for observation or surgical intervention depending on the nature and type of nodules. Patients with goiter are advised to develop good lifestyle habits, eat regularly and ensure a balanced diet.