Early pregnancy test paper a deep and light, two days later there is no more, may be due to improper operation, coitus time is too short, too much water before the test and other reasons. 1. Improper operation: when using early pregnancy test paper test, if not in accordance with the instructions of strict operation, there may be false positive phenomenon, manifested in the beginning of the test a deep and shallow, two days after the display of the symptoms. 2. Short pregnancy time: some women are pregnant for a relatively short period of time, the human chorionic gonadotropin in the urine does not reach a high level, there may be a deep and light phenomenon, and two days later disappeared symptoms. 3. Drinking too much water before the test: If you drink too much water before using the early pregnancy test paper, the urine will be diluted excessively, and the level of human chorionic gonadotropin in the urine may be unstable, so there will be a deep and a shallow phenomenon, but some people may also appear two days after the test, the test paper does not show the phenomenon. The early pregnancy test paper is deep and light, two days after the symptom of no longer, it is recommended to go to the hospital in time to draw blood to check the human chorionic gonadotropin, to determine whether the pregnancy.