sentences:  Kallawaya doctors ("médicos Kallawaya"), are known as the naturopathic healers of Inca kings, and as keepers of science knowledge, principally the pharmaceutical properties of vegetables, animals and minerals.Most Kallawaya healers understand how to use 300 herbs, while specialists are familiar with 600 herbs.Kallawaya women are often midwives, treat gynecological disorders, and pediatric patients.