If the FT4 is just a little bit high, and other indicators are normal, this situation is generally not important, regular review can be. If the FT4 is just a little bit high, and the rest of the indicators are normal, this situation is generally not important, no need to deal with for the time being, regular rechecking of the thyroid function and thyroid ultrasound, to observe whether there are changes in the indicators. Usually pay attention to reasonable diet, less late at night, to avoid excessive stress, review results if there is no significant change, you can continue to observe. If the value continues to increase, it may be hyperthyroidism, take a small amount of methimazole tablets or propylthiouracil tablets orally under the guidance of the doctor, check the thyroid function regularly and adjust the dose according to the result. FT4 is a little bit high, under the guidance of a professional doctor to correct treatment, to avoid delaying the condition.