TG and type 2 diabetes mellitus: In addition, we found that FT3 levels were positively, while TSH levels were negatively correlated with FPG, HbAlc, TC, TG, and LDL‐C in T2DM patients, suggesting that the disorder of glucose and lipid metabolism in T2DM patients may cause changes in thyroid hormone secretion, and the reduction of TSH transport ability will inhibit its secretion function, and then lead to the decrease of FT3 levels.32, 33, 34