Thyroiditis diagnosis and examination methods are more, for different causes, the examination methods are different, the specific situation is as follows: 1, blood test: such as thyroid function, blood routine, blood sedimentation, peroxidase antibody, anti-globulin antibody, thyroid hormone receptor antibody, etc., can help identify Hashimoto’s thyroiditis and subacute thyroiditis. 2, endocrine specialist examination: thyroid iodine uptake rate for observing the degree of the body’s iodine uptake, mainly identify Graves, thyroid diseases, such as iodine uptake rate decline, need to consider thyroiditis. 2, endocrine specialist examination: thyroid iodine uptake rate is to observe the degree of iodine uptake by the body, mainly to identify Graves’ disease and thyroid disease, if the iodine uptake rate decreases, thyroiditis should be considered; 3, color ultrasound: thyroid color ultrasound can help to identify Hashimoto’s thyroiditis and subacute thyroiditis; 4, fine needle puncture; when there are difficulties in diagnosis through the above examinations, thyroid puncture can be considered to make a clear diagnosis.