The invention provides an optimal administration method for promoting cervical maturation by misoprostol based on a PopPK model, and belongs to the technical field of
drug administration scheme optimization, the method comprises the following steps: constructing the PopPK model for
oral administration of misoprostol by a pregnant woman in
late pregnancy, the PopPK model is a model structure containing absorption
lag time zero-order-first-order absorption parallel, one-atrioventricular distribution and first-order
elimination, and the PopPK model is a model structure containing absorption
lag time zero-order-first-order absorption parallel, one-atrioventricular distribution and first-order
elimination; the PopPK model comprises two absorption chambers and one central chamber; and based on the PopPK model, determining a staged administration scheme through
simulation optimization. The limitation of a traditional fixing scheme is effectively overcome, and the safety, effectiveness and clinical practicability of
drug administration are considered.