Symptoms of thyroid cysts vary according to the size of the cysts: 1, patients with thyroid cysts less than 1cm in size usually have no obvious symptoms; 2, as the cysts increase in size, the cysts may appear as a soft cystic mass protruding from the surface; 3, when the cysts increase in size to a certain extent, the patients may suffer from intracystic hemorrhage as well as compression symptoms. When the patient has compression symptoms, the first need for puncture, followed by the puncture fluid for cytological examination, to clarify the nature of the cyst, so as to determine whether the need for surgical treatment.