The world health organization reported West bangle is under the threatened of Bird flue. It is a disease caused by the H5N1 virus. Birds are generally affected by this dangerous virus and also caused damage for human life. People who are engaged in the birds business are getting bad day in dealing of birds’ health problem. The medical officers in the government hospital instructed the higher authority for not to eat birds’ meat in for this health problem which can spread all over the country by the birds. To stop Birth flue in west Bengal the government health department has taken several action plan. The blood samples of the affected birds are testing in the health lab detecting the presence of H5N1 virus in the birds’ blood. It is so dangerous that after the boiling of the meat at 100 degree centre grade, there is chance to get infected by that virus in human body. Not only in west bangle but also in all other states heath depa