The frequent occurrence of adverse drug reactions in medical events has become the focus of increasing attention in various countries. The quality of adverse reaction reports is the basis for medical risk assessment and analysis. Only by obtaining high-quality and valuable information can scientific treatment be carried out. Analysis, however, at present, there is no quantitative analysis on the relationship between the factors affecting adverse drug reactions and the degree of adverse reactions. There are few reasonable mathematical models. This article adopts the method of deep learning to establish a "human-machine material law ring". "The mathematical model between the five factors and the degree of adverse drug reactions in China analyzes adverse drug reactions in China, and provid