Efficacy and Safety of Weifuchun Tablet in Reversing Gastric Intestinal Metaplasia

Subjects will be instructed to take four tablets (1400mg) of Weifuchun three times daily, and visit the hospital every 4 weeks for evaluation of the subjective symptoms and to receive a new supply of medication.

Subjects will be instructed to take one tablet (5mg) of folic acid three times daily, and visit the hospital every 4 weeks for evaluation of the subjective symptoms and to receive a new supply of medication.