随着人口的老龄化、医疗技术的进步，使医疗费用不断增加，这是国内外医疗界共同面临并亟待解决的重大课题之一。以岩本晋先生为首的日本医疗界专家从促进保健医疗信息利用研究的角度，来寻找解决该问题的有效途径，收效较好。本文介绍了岩本晋等人的一些研究情况，可供我们借鉴。 With the aging of the population and the advancement of medical technology, medical expenses have been continuously increasing. This is one of the major issues facing the medical community at home and abroad that needs to be solved urgently. Japanese experts in the medical field, headed by Mr. Iwamoto Jin, from the perspective of promoting research on the use of health care and medical information, have come up with effective ways to solve the problem and have achieved good results. This article introduces some researches by Iwamoto Jin et al.