The Healing Power of Kufan: Detoxification, Insecticidal Effects, and More

Kufan, also known as calcined alum, is made by heating and melting clean white alum in a sand pot until it becomes dry and brittle. It is then removed and becomes irregularly shaped crystals of vary

The efficacy and effects of alum

We are not unfamiliar with alum, which is generally transparent or translucent, with a glassy luster. People think that alum is a mineral, but they don't know that it can be used as medicine. So what

Why doughnuts with alum

Soy milk doughnuts are one of the most popular breakfast items we eat, which is convenient and delicious. The production process of doughnuts to will add alum this substance, why doughnuts to add alum