India had earned the dubious distinction of having more number of fatalities due to road accidents in the world. Road safety is emerging as a major social concern around the world especially in India. Drinking and driving is already a serious public health problem, which is one of the most significant problems. According to the statistics, India reports as many as 1.34 lakh fatalities in road accidents every year, a vast 70 per cent of them being due to drunken driving, The role of alcohol in traffic safety has produced more controversies than any other topic. Alcohol and driving don't mix, but still, many people love to drink and drive resulting in numerous road mishaps. A drunken driver is a potential murderer as he cannot perform his tasks without risks and endangers road safety. An intensive drive against drunken driving is the need of the hour to promote road safety. It is important to initiate necessary steps to achieve this by overcoming all the challenges. So we have designed an embedded system through which we can control drunken driving.