Alum is often added to some starchy foods, such as vermicelli, vermicelli, vermicelli, bean jelly, cold rice noodles and so on. After alum flocculation, vermicelli and bean jelly will become very hard and difficult to cook in boiling water.
Add alum. This aluminum-containing inorganic substance will cause damage to brain nerve cells after being absorbed by the human body, and it is difficult to be excreted by the human body and gradually accumulate. Long-term danger to the body
The harm is that memory loss, depression and irritability can lead to terrible diseases, such as "Alzheimer's disease".
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