[Medical Advisor journals] [The world healthy foods List] [The World Most Popular Herbs][Chinese Herbs Health Benefits In Western Views] Traditional Chinese medicine Bai Fan is also known as alum. It is a chemical compound with formula KAl(SO4)2.12H2O. and a class of chemical compounds with formula AB(SO4)2.12H2O. The sour, astringent and cold herb has been used …