However, there was also some significant advantages of migration. First and foremost, some people migrate from developing countries to developed countries for jobs opportunities and their professional improvement to improve their knowledge and to get a wide view of their specific field. It can be known and compare their home country. They know this as a perfectly in step with their goal of pursuing a career in specific field consulting. For example, in 2000, the UK government offered a new member of 7361 nurses to include from abroad for needed UK nurses(BBC,2000). Consequently, it not only UK government but also home country have a lot of benefits.