A corrective insole having a bottom part including a posterior molded part formed at the position corresponding to the calcaneus, an anterior height part and a skinned part. The anterior height part is formed at a position corresponding to the head of the fifth metatarsal bone. The corrective insole is configured to have a minimal difference in height between the tip and the heel of the corrective insole or the tip is slightly higher than the heel to shift the wearers body weight to the back when the wearer is in a standing position. The skinned part has a boundary protrusion part, which is formed between the posterior molded part and the anterior height part, configured to shift the wearers body weight to the outside and scatter the wearers body weight along the lateral side of the corrective insole.