If the patient is in good health during chemotherapy, he/she can have conjugal life. If the patient’s physical condition is poor, coitus is not recommended. During chemotherapy, it is necessary to pay attention to diet, rest, and at the same time, stabilize emotions, and regularly review the situation of blood routine, liver and kidney functions, and sometimes electrocardiogram. Chemotherapy is the treatment of disease through chemical drugs, which is a common means of cancer treatment nowadays. During chemotherapy, it is impossible to generalize whether the patient can have conjugal life. If the side effects of chemotherapy are small and the patient is in good health, he/she can have intercourse appropriately. However, if the patient has serious side effects or is in poor health condition, coitus is not recommended, otherwise it will affect health. During chemotherapy, you need to pay attention to your diet, and you can eat more food with protein, such as eggs, chicken, fish, etc., which will help the formation and growth of tissues. You also need to rest more, avoid overwork, and strictly prohibit strenuous exercise. Since chemotherapy will cause the white blood cells to decrease, regular blood tests, liver and kidney function tests are needed during chemotherapy, as prescribed by the doctor. For patients who are receiving chemotherapy, they need to pay more attention to avoid excessive coitus.