Cancer patients can consume sea cucumber in moderation, but it is not recommended to consume too much. Sea cucumber is a kind of nutritious food, rich in protein, iron, magnesium, calcium, sodium and other minerals and vitamin E, which is a nutritional supplement for cancer patients, so cancer patients can eat a little sea cucumber in moderation, but should avoid frying and other heavy oil cooking methods. Due to the high consumption of the disease, cancer patients need to ensure sufficient nutrition and energy supplementation, and need a balanced diet, which can be supplemented with vitamin A, vitamin E and vitamin C by eating mushrooms, capers, carrots, etc. At the same time, they can eat fish, poultry, and carrots. At the same time, you can eat fish, poultry and other high-quality protein food to replenish protein, choose deep-sea fish, walnuts and other foods rich in n-3 polyunsaturated fatty acids, and choose vegetables and fruits rich in dietary fiber to avoid constipation. Cancer patients need to ensure sufficient sleep, regular activities under professional guidance, avoid spicy, stimulating, greasy food, quit smoking and drinking, and psychological intervention is needed for those with high mental stress to ensure a positive mood to fight against cancer.