30 years old, more than half a year without contraception and no pregnancy, what should I do?

For this phenomenon, both husband and wife should see a doctor in the reproductive department of a regular hospital for six sex hormones, congenital factor examination, ovulation function examination, B-ultrasound, tubal examination, etc. Men should do epididymis examination, seminal vesicle examination, etc. At ordinary times, attention should be paid to the rationality of rest and diet to maintain physical and mental pleasure.