Most patients with trophoblastic tumor lung metastasis can recover, and a few patients may have poor therapeutic effect, which is related to the patient’s basic condition, the number of metastatic lesions and so on. Trophoblastic tumor lung metastasis is in stage 3, the disease is sensitive to chemotherapy, the treatment effect is good, and the prognosis can be greatly improved after chemotherapy. At present, the overall cure rate of trophoblastic tumors has reached about 90%, and the cure has no effect on reproduction, pregnancy and offspring. It is necessary to pay attention to the adverse effects of chemotherapy during treatment and insist on follow-up. If patients have been diagnosed, they should consult the doctor in time, and under the guidance of the doctor, many patients can survive for a long time after chemotherapy.