Cystic fibrosis is a recessive disorder (Khvdtny) carry recessive mutations in the genes that regulate epithelial epithelial ion conductivity through the membrane due to the CF is caused by CFTR. This disease is one of the most common and serious genetic disorder that affects a baby every 2 to 3 thousand. In this disorder, lung secretions, pancreatitis, liver, intestines and genital thick and sticky. This is despite the fact that the natural discharge is often diluted and cohesionless, in addition to the amount of salt in the secretions of sweat glands increases and the salt is needed by the body through sweat. Although CF has been observed in all races, is mainly a disease of the Northern European peoples.