It is normal to become pregnant within 12 months of marriage if you have a normal sexual life, are not separated and do not use contraception. Most patients will become pregnant within 6 months of marriage, and a small number of patients will become pregnant within 6-12 months of marriage. If the pregnancy does not occur within 12 months without contraception and with a normal sexual life, it is called infertility and must be treated according to the physical condition of both spouses after a thorough medical examination. The most basic tests for women are follicle test, sex hormone test, tubal patency test, gynecological internal examination, white belt test, gynecological ultrasound and hysteroscopy. The basic examinations for men are mainly prostate ultrasound examination and routine semen examination. When men undergo routine semen examination, they should note that they need to abstain from sexual intercourse for 1 week before the examination, and they need to be monitored 2-3 times in order to judge the quality of sperm more objectively.