In our day-to-day life, the biotechnology become the common use of the people. It is our necessary things with the help of our well trained people. We can the chronic disease with the help of biotechnological process. The genetic engineer play an important role in the field of medical science and biotechnology. Various enzyme and antibiotics are used to treat the various hazardous disease. Genetically disease occurred due to genetic changes. Genetic engineer treat the disease with the biology..