The choice of treatment options depends on the size of the nodule and the type of lesion, and most patients do not need treatment. First, thyroid ultrasound will be done. Through thyroid ultrasound, the type of nodule can be generally determined from the size, shape, softness and hardness of the nodule, internal structure, and adhesions of surrounding tissues. If it is a cystic nodule, it is still considered a benign lesion. It is recommended to check the thyroid function at the same time, and if there is no problem, it will be followed by a follow-up examination, usually once every six months to a year. If the nodule is solid, the nature of the nodule is not clear, in addition to the conventional ultrasound and thyroid function test, for suspicious nodules, it may be necessary to do a puncture test, through pathological examination to clarify the diagnosis. remove the focal tissue before the lesion becomes malignant. In addition to the above recommendations, daily attention to control the intake of iodine, pay attention to the regularity of work and rest, a lighter diet, and avoid the stimulation of alcohol and tobacco can reduce the stimulation of nodules. In short, after the discovery of nodules, do not be too anxious, and try to understand more about the disease and communicate more with the doctor, so that you can better carry out treatment.