Low platelets during chemotherapy can eat sea cucumber, which can replenish protein for the body, but does not help much to raise platelets; if the low platelets are serious, platelets can be fed intravenously to reduce the harm to the body. During chemotherapy, low platelet should strengthen dietary management and consume more nutritious food. Sea cucumber is a high-protein, low-fat food with high nutritional value, and can be consumed during chemotherapy with low platelets, which will not adversely affect the condition, but can also provide nutrients for the body, which is conducive to the patient’s health. Chemotherapy drugs will lead to bone marrow inhibition, there will be the phenomenon of low platelets, low platelets in serious cases require intravenous platelet input, so as not to cause abnormal bleeding, jeopardizing the health of patients. Low platelet during chemotherapy should actively take the correct treatment to avoid danger.