I do not have pica, but i crave wet dirt constantly. why?

PICA: Pica can occur in people who have lower than normal nutrient levels and poor nutrition (malnutrition). Testing blood levels of iron and zinc as well as hemoglobin can be checked to test for anemia. Your health care provider should test for infection if you have even once potentially eaten contaminated soil or animal waste.In the absence of deficiencies seek psychotherapy