Precautions for pregnancy test: First, you should remember to do the blood test on an empty stomach and do not eat, otherwise it will affect the normal conduct of the test. Second, when the gynecological ultrasound examination needs to pay attention to hold urine, only in the case of a full bladder can be carried out, need to pay attention to the urine test may need morning urine. Third, a few days before the pregnancy test, you should pay attention to eat lightly, do not eat spicy or animal blood food. Four, wear cotton underwear, do not wear clothes with metal accessories, underwear without steel ring, metal accessories on the body should also be removed to facilitate doing the test. Five, before doing the examination need to pay attention to adjust the lifestyle, do not stay up late, more exercise, to be balanced nutrition.