What does it mean to take a pregnancy test in the middle of the morning urine?

Pregnancy test to take morning urine in the middle of the urine means to take the pregnant woman in the morning to get up for the first time in the middle part of the urine, that is, 1/3 of the morning urine when urinating, with a clean medical container to collect urine in the middle of this section of the urine, and then the rest of the urine is discharged, mainly in order to test the accuracy of the data and to reduce the contamination of urine and other undesirable situations. Pregnancy test paper is through the urine of the human chorionic gonadotropin to check, usually the first urine in the morning, the human chorionic gonadotropin in the urine after a night of deposition of higher concentration, easy to diagnose; take the middle section of the morning urine urine is in order to the beginning of the urine will be the urethra rinse clean, intercept the middle section to prevent the urine from being contaminated, and also to ensure that the test data is more accurate. If the urine test is weakly positive or positive is likely to be pregnant, it is recommended to go to a regular hospital, under the guidance of the doctor to carry out the correct standardized test, clear test results, to avoid misjudgment and so on.