Fuquentinib is furaquentinib, taking furaquentinib appeared back pain to exclude local trauma, strain, inflammation and other factors to consider may be an adverse drug reaction. Adverse reactions of furaquintinib include abdominal discomfort, nausea, vomiting, diarrhea, respiratory tract infection, proteinuria, urinary tract infection, skin inflammation, malaise, hypertension, arthralgia, back pain, oral inflammation and so on. Furaquintinib is belongs to the small molecule angiogenesis inhibitor, taking this drug back pain may be an adverse drug reaction, can be under the guidance of the doctor for pain relief treatment or adjust the anti-tumor treatment program. Patients who are allergic to this product are prohibited, allergic people should be used with caution, need to use the drug under the guidance of a physician’s interview, to weigh the advantages and disadvantages of using the drug. Back pain after taking furaquintinib needs to exclude other factors, such as back trauma, overexertion, local inflammation and so on. Patients with cancer should actively consult the doctor and standardize treatment. Discomfort during the use of medication should be actively reflected to the attending physician, follow the doctor’s instructions to make adjustments, to avoid the adverse effects continue to worsen.