Health experts stress that cassava should never be eaten raw. Safe preparation includes:
Peeling the root
Soaking it in water for several days
Fermenting or drying it
Cooking it thoroughly
These steps reduce cyanide levels to safe limits.
The Bottom Line
Cassava is both a lifesaving food and a deadly threat. It feeds hundreds of millions, yet kills hundreds every year — not because it is evil, but because poverity, lack of education, and food scarcity make safe preparation difficult.
Doctors and global health organizations emphasize that education and proper processing can prevent nearly all cassava-related deaths.