What cases pain?  Inflammation.  What causes inflammation?  Toxins.  What causes bloating?  Kidney inflammation.  Does keto diet eliminate toxins?  

Chinese medicine has been used for thousands of years.  Billions of people have been cured.  

Why risk your health with chemicals that are known to cause cancer and other permanent side effects?

https://rumble.com/v15z6ad-cure-bloating-inflammation-and-pain-with-keto-diet.html