The article reviews the changes of physiology and thyroid function of pregnant woman and introduces the methods of diagnosis and treatment of hyperthyroidism in pregnancy.

ConclusionThe relationship between postoperative thyroid function and changes of autoantibody as well as infiltration degree of lymphocyte is very close for primary hyperthyroidism.

After using tapazol, the urinary hydroxyproline contents were gradually lowered and reached normal after a 6-month treatment, the difference between the two groups was insignificant by then (P>0.05).