The invention provides a traditional Chinese medicine composition for preventing and treating bursal disease. The traditional Chinese medicine composition is prepared from the following components inparts by weight: 10 to 50 parts of radix isatidis, 10 to 50 parts of folium isatidis and 15 to 80 parts of propolis. The composition has an obvious improvement effect on survival of apis cerana larvaeinfected with the Chinese sacbrovirus (CSBV); the virus copy number in infected larva bodies can be reduced, the growth and development state of the infected larva can be improved, the infected larvacan pupate and eclosion into adult bees, the fatality rate of the infected larva is reduced, a poisoned bee colony is prevented from collapsing, an important role is played in recovery and reproduction of the bee colony, and the method is very suitable for improving the Chinese bee physique in Chinese bee breeding production. The traditional Chinese medicine composition can be used for preparingmedicines and feeding materials for preventing and treating the sacbrood of the apis cerana and has a good market application prospect.