The difference between a child psychologist and a child psychiatrist is important to understand. Child psychologists are doctors trained to diagnose mental and behavioral disorders, and can provide therapy and counseling.
Not all lectins are bad, but some are (or at least, can be). A subset of lectins that can be found in large concentrations in the seeds of grasses (i.e. grains) and the legume family do have some properties that can make them very problematic for human health, namely that:
Beans are among the main sources of lectins. Soy, kidney, navy, pinto, lima, fava, wax, castor, jack, string and field beans all contain lectins. Sweet peas, green peas, cow peas and horse grams are other sources of these proteins, as are lentil, mung bean or soybean sprouts. Fully cook your beans before eating them.