You see the bulk of the foods that we eat at those summer cookouts are not the right kinds of food for the body to digest. Think about it. Usually a cook out meal consists of lots of meat, fats, and other foods that are harder for the body to break down. That means not as much roughage in your diet, which is an automatic cause to look for constipation relief.
As meats and other heavy foods go through your system, your body has to work much harder to break them down. When the process slows down, the food items start to dry out in your body. That means they have a tougher time moving through your body. This is the type of thing that leads to constipation and can have you searching for constipation relief.