Why is the early pregnancy test getting lighter and lighter?

Early pregnancy test paper test is getting lighter and lighter, indicating that the patient’s body hormone levels decline, generally indicate that the embryo may be in the development of the cessation of such a situation, it is recommended to hurry to the hospital blood test. As the early pregnancy test paper detects chorionic gonadotropin in the female body, as the fetus grows up the hormone level will be higher and higher, so the test paper should be from lighter and lighter to darker and darker. If it is getting lighter and lighter that the embryo secretes hormone levels are decreasing, this situation should be considered that the embryo has stopped developing, then it is best to go to the hospital to take a blood test HCG, can clearly know the value of the body’s HCG, and can accurately know exactly what is the reason for it.