A dust collection hood of an electric hand tool includes a hollow transparent hood body, with a flexible external wall, an end coupled to a hollow socket, a snap portions protruded from an internal wall of the socket and corresponding to a fixing end of the electric hand tool, such that the socket can be snapped to the fixing end of the electric hand tool, and an isolation portion formed at the middle of the hood body and having a through hole formed at the middle of the isolation portion for passing a drill bit of the electric hand tool, and the dust collection hood is provided for collecting dust, while isolating the dust from an actuating end of the electric hand tool, so as to prevent the dust from entering into the actuating end and preventing the dust from flying around in the air.