3 foods that you should never eat according to some doctors are whole grains (including bread, cereals, and grain-fed animal meat), sugary and sweetened food and beverages, and undercooked legumes such as raw red kidney beans, which contain high levels of lectin, phytohemagglutinin.
However in moderation these foods are healthy for you and you can eat these foods without any issues.
Whole grains are actually pretty good for you as well.
The vegetable that literally destroys your insides is the Ricinus communis.
Ricinus communis, the castor bean or castor oil plant, is a species of perennial flowering plant in the spurge family, Euphorbiaceae.
Castor oil is a multi-purpose vegetable oil that people have used for thousands of years. It's made by extracting oil from the seeds of the Ricinus communis plant.
These seeds, which are known as castor beans, contain a toxic enzyme called ricin.
Ricinus communis (aka the Castor Oil Plant). Eating a few seeds of the plant can kill you.
Cerbera odollam (aka The Suicide Tree) should also be reserved for dinner guests who you don't want to invite again.
As for any other vegetables they don't really destroy your insides but some vegetables such as tomatoes while being healthy for you can cause some digestive issues but they won't destroy your insides.
Despite being rich in fiber and vitamin C, this popular nightshade vegetable can actually have harmful effects on your health.
Thanks to their significant seed count, tomatoes contain a large number of lectins which can trigger digestive issues if protein binds to the stomach wall.