What is the HCG value of a normal person?

Normal women are not pregnant, HCG value in the body does not exceed 5, if HCG value exceeds 10, it is considered that there is a possibility of pregnancy, HCG value in the body increases rapidly after pregnancy, showing double growth, if HCG level doubles normal, it indicates that the gestational sac is well developed, in about 12 weeks of pregnancy, HCG will gradually fall back to a certain level.