When to test early pregnancy

Menstruation delay 3-5 days can be the earliest to detect urine pregnancy test positive, and blood HCG increased than urine pregnancy test positive to about a week in advance of the time, so in the expected fast menstruation check blood HCG or menstrual delay after a few days to check urine pregnancy test, often the earliest diagnosis of pregnancy timing, of course, time is not certain, and ovulation sooner or later, fertilized egg formation sooner or later, ovulation earlier fertilized egg formation, hematuria HCG positive also showed earlier, conversely ovulation later, fertilized egg formation later, Hematuria HCG positive on the performance of the later, there are individual women even until the menstrual delay of 3-4 weeks, only to show hematuria HCG positive. once hematuria HCG positive, can be diagnosed as pregnancy, but also to further exclude ectopic pregnancy, embryo abortion and other special circumstances.