Hashimoto’s disease patients thyroid function four examination, thyrotropin is very low suggests that may be in the hyperthyroidism period, may also be in the use of levothyroxine tablets during the treatment of Hashimoto’s disease dose is not appropriate to cause, according to the cause of the corresponding measures to be taken. In the early stage of Hashimoto’s disease, mild hyperthyroidism may occur, and the thyroid stimulating hormone may be very low, at which time the use of antithyroid medication is generally not advocated, and beta-blockers may be used symptomatically to alleviate the symptoms of hyperthyroidism. In addition, in the application of levothyroxine tablets for the treatment of Hashimoto’s disease, if the dose is not appropriate, may also cause a decrease in thyroid stimulating hormone, in this case, it is recommended to contact the doctor in time to adjust to the appropriate dose. In case of low thyrotropin in Hashimoto’s four tests, it is recommended to go to the hospital in time, and ask the doctor to clarify the cause of the disease with further examination and give the appropriate treatment plan.