Infertility is a consequence of acquired and congenital abnormalities and diseases of the reproductive system of man. Such a diagnosis is made after a year of sex without using contraception. Both partners are few studies. Most often, the inability to have a child for any reason is found in one of them. But it also happens that both can not have kids. Female infertility may be due to obstruction of the fallopian tubes, presence of tubal adhesions and defects of the uterus, the lack of ovulation. In turn, these diseases may develop due to a failure in the development of sex hormones, thyroid hormones, and pancreas. Another reason is the diseases of internal genital organs: the damage to the fallopian tubes caused by inflammatory diseases, childbirth, miscarriage; anatomic pathology in the structure of uterine tumors in the uterus, endometriosis, erosion, polycystic ovaries; pathology of ovulation, when the ovaries are unable to produce eggs. The ability to become a mother is also affected by over-or underweight, lack of food, vitamins, unhealthy lifestyles and poor working conditions and environment. Male infertility associated with reduction of generative function. The reasons for violations of sperm-genesis are poor environmental conditions, smoking, physical inactivity, alcoholism, pathology, and diseases of the genital organs of men, which directly affect the quality of seminal fluid. Varicocele, diabetes, tuberculosis, chronic renal failure, Uro-gentalnye infection, orchitis, chromosome deficiency, underdeveloped organs adversely affects the reproductive function. Diagnosis of infertility and subsequent treatment is aimed at identifying and addressing the causes of the failure to produce progeny. This man must go through these types of studies as the analysis of antisperm bodies, semen, ultrasound, cytology of secretion of the prostate, scrotal thermography bodies, analysis of STI and hormonal background. Female infertility is diagnosed based on examination of obstetrician-gynecologist, pelvic ultrasound, laparoscopy, hysteroscopy, hormone diagnostics and genetic testing. Treatment can be of three types: medication (hormone therapy), surgery and artificial insemination. The first type is assigned with hormonal disorders. Surgical intervention aims at restoring the functioning of reproductive organs (fallopian tubes, uterus, vas deferens). In the absence of positive effect, apply different methods of artificial fertilization: IVF, insemination, ICSI, sperm extraction. As with any treatment, the latest version should be the medical center, licensed for this type of operation.