The invention discloses a traditional Chinese medicine preparation for a patient suffering from pancreatic cancer to take after an operation. The traditional Chinese medicine preparation is prepared from raw materials in parts by weight as follows: 8-13 parts of spreading hedyotis herbs, 3-7 parts of water chestnuts, 6-12 parts of roots of symplocos sumuntia, 9-13 parts of roots of redfruit actionodaphne, 7-14 parts of flowers of fleshfingered citron, 5-10 parts of fructus livistonae, 8-12 parts of garden burnet roots, 6-13 parts of giant knotweed rhizomes, 4-9 parts of Japanese st. john's wort herbs, 3-6 parts of roots of Hongkong caper, 7-12 parts of herbs of smallflower beggarticks, 5-11 parts of leaves or roots of littlefruit uvaria, 8-14 parts of roots of evans begonia, 6-11 parts of dragonhead herbs and 4-12 parts of herbs of corymb woodsorrel. The traditional Chinese medicine preparation has the excellent effects as follows: a prepared medicine has remarkable advantages in promotion of postoperative rehabilitation of the patient suffering from pancreatic cancer, reduction of operative complications, improvement of immunity, prolonging of lifetime and the like; the medicine is scientifically matched, has a good treatment effect and is free of side effects, and the burden of the patient can be effectively reduced due to low treatment expenses.