Pregnant women with hypothyroidism 3.5 serious?

TSH level of 3.5mIU/L in pregnant women should be lower than 2.5IU/L in early pregnancy, 3.5IU/L is more serious. TSH level of 3.5IU/L in middle pregnancy should be lower than 3.0IU/L, 3.5IU/L is more serious at this time. TSH level of 3.5IU/L in late pregnancy should be lower than 3.5IU/L, 3.5IU/L is not serious at this stage. When TSH level is higher than normal range, it should be treated in time to hospital, so as not to affect fetal growth and development.