The invention belongs to the technical field of the processing of health-care foods, which relates to a traditional Chinese medicine preparation which is prepared by taking astragalus root, tangerine peel, caulis bambusae in taenian, hawthorn, Chinese date and the like as raw materials and can enhance SOD activity and lower MDA content. 9g of astragalus root, 3g of tangerine peel, 5g of caulis bambusae in taenian, 3g of hawthorn, 5g of Chinese date and the like are washed and dried, and effective components are extracted after being pulverized, bottled and sealed for standby application. The product can be used for the rehabilitation of a patient with radioactive and chemical treatment after tumour prevention or tumour operation, and the invention is beneficial to industrialized production.