It is the first thing to made the connotation of the Preventive Treatmentclear before to carry out the Preventive Treatment project.In this article,the not falling ill means a special state,it is a sub-health state,neither is health,nor is illness.It is a kind of intermediate state between health and illness.The connotation of the Preventive Treatment and its applications are as follow five aspects: to focus on preventing,to cure before a disease,to treat a disease at its initial stage;to prevent deteriora...