Cancer patients can eat Colla Corii Asini, there are no special contraindications. Colla Corii Asini is a tonic and has a certain blood tonic effect. It is not recommended to eat too much Colla Corii Asini if the gynecological or female breast malignant tumor is present. Colla Corii Asini contains estrogenic sting that can stimulate the development of breast or ovarian malignant tumor, but in all other cases it can be eaten. If cancer patients are not allergic to high protein, they should eat high protein diet such as fish, eggs, protein powder, etc. Besides, fresh vegetables and fruits are also good for strengthening body resistance and laxative effect.