After the imaging report of diffuse thyroid lesions, the patient’s next step should be to cooperate with the physician to improve the thyroid function, pathology biopsy and other related auxiliary tests to clarify the diagnosis, and then for the specific cause of the treatment. Diffuse thyroid lesion is one of the common specialized descriptions in thyroid imaging, which is commonly seen in thyroid disorders caused by various factors, such as Hashimoto’s thyroiditis, toxic diffuse goiter, diffuse non-toxic goiter (simple goiter) and other diseases. It is recommended that patients with diffuse thyroid lesions on imaging report should go to the Department of Endocrinology of regular hospitals for detailed consultation, complete the relevant examinations according to the doctor’s instructions, and carry out standardized treatment under the guidance of professional doctors.