6. It can help you balance your diet
Balanced diets are vital for healthy living. Our farts might drop us big hints about what foods our guts need. Different foods produce different kinds of gas. This lets you know if you are lacking a particular type of food from your diet or if you are overeating a particular type. For example, if you pass gas very rarely, you probably need more fibre rich foods such as beans and kale.
Eating too much red meat might cause you to produce a very unpleasant smell which is an indication you need to cut back your consumption.