Calcarea phosphorica is basically important for the normal formation of new cells. It is mainly used to improve the development of teeth and bones. It assists digestion helps in forming a robust body. It is a tissue salt associated with nutrition.    Uses of Dr. Reckeweg Calcarea Phosphorica  Calcarea. phos is useful in defective nutrition, whether of childhood, puberty, or of old age.  It is used for psychological conditions, during depression or associated problems