The use of the pregnancy test includes the collection of urine, the testing of the pregnancy test, and the observation of the results. Generally speaking, urine is usually the best morning urine, after getting up with a clean container for admission of urine; then the package of the pregnancy test stick is unpacked, put the test end into the urine, but need to pay attention to do not exceed the mark line, so as not to affect the test results; in the urine almost put 1-3 minutes, within 5 minutes to observe the results. If there are two bars, then it means that you are pregnant; if there are two bars, one deep and one light, the probability is that you are also pregnant, it may be a shorter period of time, the HCG in the urine is still relatively low, so it is weakly positive; if there is a bar, then it means that you may not be pregnant. Pregnancy test is not 100% accurate, if there are obvious abnormalities, you can go to the hospital in time. By checking the blood HCG to determine.