Abstract: This paper introduced Professor LUO Songping's experience in treating elderly parturient women with abnormal pregnancy history by following the principal of nourishing the origin in advance. Elderly parturient women with abnormal pregnancy history usually suffer from kidney qi failure， oligomenorrhea， and insufficiency of Chong-Ren. It's difficult for them to be pregnant. If pregnancy occurs， they are likely to have miscarriages. So in clinical practices， methods like tonifying the kidney to strengthen Chong-Ren， nourishing blood to regulate Chong-Ren， dispersing liver and promoting blood circulation to regulate Chong-Ren are often used before the pregnancy. Methods like strengthening the kidney to nourish Yuan and nourishing blood to prevent miscarriage are applied during pregnancy.