How many weeks for fetal heart monitoring?

In general, fetal heart monitoring starts from 34 weeks of pregnancy, but the specific situation should also be combined with their own conditions, if it is a high-risk pregnant woman or there are complications, such as gestational diabetes, pregnancy hypertension, etc., then fetal heart monitoring should be started from 28 weeks, pregnant women can also monitor fetal heart at home at ordinary times, once fetal heart abnormality occurs, to seek medical treatment in time.