The difference between 6 and 8 chemotherapy sessions is that chemotherapy sessions can be divided into 6 or 8 cycles, and the longer the cycles, the more damage chemotherapy may cause to the body. A chemotherapy course can be divided into 6 or 8 cycles, the length of the chemotherapy cycle depends on the benefit of chemotherapy on tumor treatment, based on the condition of the patient to make a comprehensive judgment, if chemotherapy is carried out after 6 times to continue chemotherapy can still benefit, the general situation to continue chemotherapy. Eight times of chemotherapy is more damaging to the body than six times, and chemotherapy can cause bone marrow suppression and liver and kidney function damage, etc. The longer the duration of chemotherapy, the more obvious the side effects. According to the patient’s specific condition and tumor pathology, the appropriate cycle of chemotherapy should be selected, and the patient should consult the doctor in time if there are any related complications.