In general, after half a month of intercourse, this time has been more than 14 days of time, in the early pregnancy test paper test shows a line, this is really not pregnant. Because after the sperm and egg combine to reach the blood circulation of the mother’s body and then reach the urine needs about 12 days to test, this time is far more than 12 days to test the time. If the pregnancy is two, this time the test is a line, indeed, there is no pregnancy, you can be patient and wait for your period. For some people whose periods are often delayed, it is also possible to be pregnant early pregnancy test paper can not be detected for the time being, it is recommended to review the test every other day or blood HCG to rule out pregnancy. Because sometimes the environment, stress, anxiety, staying up late, changes in eating habits, may cause delayed menstruation occurs. As long as the menstrual period is delayed within 7-10 days, it is a normal phenomenon and will not affect your health. But in the future life, as far as possible, or to take the condom way to contraception, because ovulation will also be subject to each person’s environment, stress, mental factors will produce some changes, some times will also produce the chance of unwanted pregnancy occurs, if you need to terminate the pregnancy, then the uterus is more harmful.