Cancer patients are allowed to eat turtle according to their personal taste. Turtle is a diet rich in high protein and has relatively high nutritional value. Cancer patients can eat some of it properly to replenish protein, improve nutritional status and physical strength. It is not recommended to eat too much, but other fish as well as eggs, protein powder, etc. are all allowed to be eaten. Cancer is a general term for a large group of diseases that are more consuming. Cancer patients need to enhance nutrition, including oral nutrition and intravenous nutrition. Once nutrition fails to keep up, it may lead to tumor recurrence and metastasis. Cancer treatment generally adopts early detection and early treatment, with surgery as the main treatment, followed by radiotherapy, targeted therapy, endocrine therapy and other comprehensive treatments.