Is a pregnancy test valid at night?

Pregnancy tests are also effective at night, but try to use morning urine.
A pregnancy test mainly checks the level of human chorionic gonadotropin in the urine, whether it is monitored during the day or at night, as soon as you are pregnant the human chorionic gonadotropin in your urine will increase and it will be detected by the morning pregnancy test.
Although, there is no time of the day for testing human chorionic gonadotropin levels, try to use morning urine for the test, as the amount of human chorionic gonadotropin in morning urine gets concentrated and the test results will be more accurate.
In addition, once a woman is pregnant, the level of human chorionic gonadotropin will rise very quickly, and then you can also go to the hospital to take a blood test of human chorionic gonadotropin, which can more accurately determine whether or not you are pregnant.
Pregnancy test should master the correct use of the method, the test results are more accurate, and also need to go to the hospital to do ultrasound, under the guidance of a professional doctor to determine whether the pregnancy.