The number of forest field fires in Qingshui District and Shalu District is the most frequent in each fire category, and the process from fire occurrence to extinguishment is affected by many factors, such as fire extinguishing method, fire cause, fire location, fire type, wind direction, temperature And humidity and other factors. This research adopts the database analysis method, taking the 2017’s and 2018’s forest non-field fire cases of the Qingquan Branch of the Fourth Disaster Relief Brigade of the Taichung City Government Fire Bureau as the research target and consolidate them, using a powerful database to analyze the causes and formulate improvement suggestions to summarize the relevance of related factors, hoping to reduce the number of non-field fires in forests, avoid wasting fire and disaster relief manpower, and serve as a reference for future forest non-field fire prevention and rescue.