「家」不是一個可以「講理」的地方，往往因為溝通的不良，致使家庭暴力是一個全球性的社會現象。本文係從「比較法」的角度來觀察紐西蘭、加拿大、英國、中國大陸、美國、日本、西班牙、德國、烏克蘭、香港等主要地區家庭暴力之法規範及基礎觀點，並藉由我國家庭暴力防治法之演進、重要內容概況進而分析該法之法律特徵及評析，企求以法律觀探討家暴法之重要性。

"Home" is not an "unreasonable" place, often because of bad communication, leading to domestic violence is a global social phenomenon. This article is from the "comparative method" perspective of norms and basic point of view of New Zealand, Canada, United Kingdom, China, the United States, Japan, Spain, Germany, Ukraine, Hong Kong and other major areas of domestic violence, and by my Domestic Violence Prevention Act of evolution, an important overview and then analyzes the law the legal characteristics and assessment, begging in order to explore the legal concept of the importance of domestic violence law.