White rice is an easily absorbable form of glucose that is easy to digest, therefore making it a safe starch. I donât recommend grains of any kind for someone with leaky gut, blood sugar issues or an autoimmune disorder, but for most people white rice is fine.hite rice is an easily absorbable form of glucose that is easy to digest, therefore making it a safe starch. I donât recommend grains of any kind for someone with leaky gut, blood sugar issues or an autoimmune disorder, but for most people white rice is fine.