In principle, patients with thymic carcinoma can’t eat the food they are allergic to, and all other food can be consumed. Thymic carcinoma is a kind of malignant tumor of mediastinum, usually originated from thymus epithelial cells, and the main clinical symptoms are chest discomfort, and some patients have the symptoms of emaciation, night sweating and respiratory difficulties. In addition to the allergic foods that one already knows, don’t consume the kinds of diet for thymic carcinoma, and don’t easily try some foreign protein foods that one has never eaten, such as silkworm chrysalis, grasshopper, robin’s tongue and so on, in order to prevent from causing serious allergic symptoms and aggravating the condition. Of course, for some toxic foods, it is recommended not to consume them easily, such as puffer fish and mushrooms with poison, etc. These foods require professional cooking methods, and poisoning can easily occur if the methods are not correct. Although there is no obvious dietary restriction for thymic cancer, it is still recommended to consume healthy foods that are rich in nutrients and easy to digest.