Urine HCG can detect pregnancy after a woman’s period has been postponed for 1 week. Urine HCG usually refers to urine pregnancy test, if women use pregnancy test paper to detect whether pregnancy, generally need to postpone menstruation for about 1 week can be detected results, if the test paper appeared two red bar is positive, indicating that may have been pregnant. At home, using early pregnancy test paper to detect pregnancy, it is recommended to use morning urine, generally the first morning urine test will be more accurate. If you are afraid of inaccurate test results, it is recommended to go to the hospital for testing. Women in the preparation for pregnancy is recommended to adjust the routine, do not stay up late, should be light diet, to ensure that the intake of balanced nutrition, comprehensive, adequate, do not eat a lot of high-fat, high-sugar foods, such as fried chicken, potato chips, cake, etc., usually also pay attention to exercise. If you feel unwell during the preparation for pregnancy, you should go to the hospital in time.