The invention provides convenient food for conditioning penile cancer. The product is prepared by the following steps: with L-glutamine as a main raw material, extracting the following Chinese herbal medicines with dual purposes of medicine and food through biological enzymolysis or prehydrolysis SBE technology based on targeted reasonable compatibility: dendrobe, semen coicis, honeysuckle, loofah sponge, edible tulip, papaya, fruit of cape jasmine, red dates, cortex cinnamon and rhizoma alismatis according to constitutive characters of patients suffering from the penile cancer by using an essence theory of the traditional Chinese medicine, and adding prebiotics, amino acids, oligopeptides, vitamins and mineral substances and mixing. The food prepared according to the formula of the invention is easily dissolved and can be rapidly absorbed and utilized to improve the nutritional status of the patients suffering from the penile cancer. Under the action of biological active ingredients in the extracts of the Chinese herbal medicines with dual purposes of medicine and food, the convenient food can improve the immunity of the organism in an assisted mode to achieve the cancer inhibition and resistance effects and is suitable for being taken by the patients suffering from the penile cancer, particularly cancer patients subjected to radiotherapy or chemotherapy. Therefore, the convenient food has the unique advantage of integrating triple effects such as food therapy, prevention and conditioning.