With the continuous improvement of China's national income level and the gradual increase of information exchange at home and abroad, more and more mainland residents began to look for better medical resources in the world, as long as the conditions allow, domestic patients can also go overseas to enjoy the advanced and developed medical services. Although the medical cost is higher than the domestic, but its medical services have obvious advantages: First, superior medical technology; second, advanced medical equipment; third, a strong sense of responsibility, with professionalism of the doctor; fourth, fair, standardized, professional medical services; fifth, significantly better than the domestic medical environment and supporting facilities; sixth, the unique clinical treatment of drugs.