The ti-rads classification of category 3 mostly indicates the presence of benign lumps and masses in the thyroid gland. ti-rads classification is a classification for the thyroid nodules, mainly divided into 1-6 categories, can be a preliminary screening, which ti-rads classification of category 3 more than indicates the presence of nodules or lumps within the thyroid gland, belonging to benign lesions, do not have to worry too much about it, it is recommended that regular review of the thyroid ultrasound can be; category 4 may be malignant lesions, need to be timely CT, puncture biopsy, etc., and 5-6 categories. The 5-6 category is malignant lesions. If there is no obvious change in the lumps, you can continue to observe; if there is a rapid increase in a short period of time, you need to carry out puncture examination of thyroid nodules, functional tests, etc., to clarify the specific causes of the disease and take targeted treatment, so as to avoid delaying the patient’s condition.