If the cause of infertility is ruled out after clinical laboratory tests and clinical examinations, there is no obvious cause of infertility in the clinic. It is recommended that this situation is best to relax, distraction, do not get pregnant this matter, every day on the heart, which will affect the mood, when relaxation, some people will also naturally pregnant. In daily life often encountered because the couple married for a long time, after the examination did not detect the cause of infertility, but clinically not pregnant. When a child is carried, the mood is completely relaxed, after about 1-2 years, it will be pregnant, indicating that the tension will affect the pregnancy, so relax your mood.