The most common cause of constipation, while you are following the keto diet, is dehydration. A simple solution is to get as close as possible to the water and mineral intake recommendations that you will find in this article.
If you are hydrated and still having issues with staying regular, make sure you are eating plenty of low carb vegetables. Getting in some good quality fiber and minerals from non-starchy vegetables can solve this problem. If that’s not enough, psyllium husk powder or taking a probiotic can help as well.