The paper test should refer to the pregnancy test stick, pregnancy test stick two bars is generally pregnant, but there may be ovarian tumors and other diseases, need to be specific analysis. 1. pregnancy: pregnancy test stick is to determine whether you are pregnant by detecting the concentration of HCG in the urine, when the HCG level in the urine is high enough, there will be two bars, which can usually indicate pregnancy. 2. Ovarian tumors: some special types of ovarian tumors can cause the body to secrete abnormal HCG, even if there is no pregnancy, there will be two bars in the test. Two bars on the pregnancy test is generally pregnant, but there may be other conditions, it is recommended to go to the hospital for blood HCG, ultrasound and other tests to confirm whether you are pregnant or not.