Thyroid 0.8*0.6 generally refers to thyroid nodules 0.8*0.6cm, most of them are benign nodules, generally not serious, if it is malignant thyroid nodules, more serious. Thyroid nodules 0.8 * 0.6cm from the size to judge the nodule is not big, but whether it is serious also need to be combined with the nature of the nodule to determine, if it is a malignant thyroid nodule, it is more serious, need to consider surgical resection treatment; if it is a benign thyroid nodule, it is not serious, and regular review can be. If the thyroid function is normal, it is not serious; if it is accompanied by hyperthyroidism or hypothyroidism, it is necessary to take medication, and if the thyroid hormone level can be within the normal range after treatment, it is not serious; if no active treatment induces hyperthyroidism heart disease, thyroid crisis, mucous edema coma and other complications, it is more serious. Patients with thyroid nodules are advised to go to the hospital and ask the doctor to make a judgment.