Start to take gluten free diet when suffered from celiac disease but the gluten free diet are not permanent treatment. (Avoid is no solution of any problems)

You May React Badly to Gluten Cross-Contamination.
When you were eating gluten every day, you likely didn't react to individual instances of gluten ingestion. However, once you remove it from your diet, you may find your body reacts somewhat violently to gluten cross-contamination in your food. Or to a bite of that gluten-filled cake that you simply couldn't resist. This is one of the most surprising gluten-free diet side effects.
A reaction to gluten in your food may come quickly (within a half-hour in some cases), or it may not appear until the next day or even later. Your digestive symptoms may come in the form of diarrhea, constipation, abdominal pain, reflux, gas or even vomiting. Meanwhile, you may also experience other symptoms, including fatigue, joint pain, brain fog and even bouts of depression due to gluten.
All this from a crumb? Yes, our bodies' somewhat strenuous reactions to gluten-containing foods can be a bit startling, once you've gone gluten-free.
Still, don't be alarmed if you get these recurrent symptoms ? and take a look at my tips for recovering from an accidental glutening. Once you can function again, take a look at your diet to see where you may be getting hidden gluten