Lemon is an essential element for weight loss. It basically helps in reducing the water retention by flushing out the excess water from your system. This is why when you start consuming lemon you will see there’s a drop in your weight. This is because all the water weight has gone down. In addition to that lemon also makes you body alkaline. Even though it is acidic before ingesting, once it is in your stomach it makes your system more alkaline, therefore preventing a lot of diseases.