What harm does alum do to the body? What harm does alum do to the body?

1, alum is a traditional food additive, but it contains aluminum ions. After being eaten by people, alum can hardly be excreted and will be deposited in the human body forever, so it has chronic toxic and side effects. Its toxic and side effects are mainly manifested in the fact that alum can kill brain cells, make people appear brain atrophy, dementia and other symptoms in advance, affect people's intelligence, and have little impact on life. At the same time, if people consume too much aluminum in their daily lives, it will affect the absorption of iron and calcium, lead to osteoporosis and anemia, and affect the development of nerve cells.

2. Alum is a traditional water purifier, which has been widely used by people. But in recent years, alum has been rarely used as a purifying agent, mainly because the aluminum contained in alum is harmful to human body. Drinking alum purified water for a long time may lead to Alzheimer's disease. Alum is used as an adsorbent when making hair mask, so it can't be used in excess. Long-term excessive use will lead to chronic poisoning.