Among numerous gastrointestinal (GI) disease in present days, yet there are some of them cannot be easily identified or the public may even do not know the existing of such diseases. By the time the disease is being identified, it may already be in a severe phase. Thus, our centre is providing the below disease assessment questionnaires in order to let the public to conduct a simple disease assessment. Please be noted that the below assessment can act as REFERENCE ONLY, should you have any query on health condition, please do not hesitate to seek for health care professionals in order not to miss the best timing for cure.