Objective:To analysis the efficacy and prognosis of arterial interventional chemotherapy in locally advanced breast cancer patients. Methods:PubMed,The Chinese knowledge network,VIP and Wanfang databases were retrieved to collect all the original literature about “arterial interventional chemotherapy for locally advanced breast cancer” up to August 2018. Then a meta-analysis was carried out on the literatures in accordance with the inclusion criteria. Results:A total of 14 randomized controlled trials(RCT)involving 1 200 patients were included. The results showed that the therapeutic effect of arterial interventional chemotherapy for locally advanced breast cancer was better than that of systemic venous chemotherapy(RR=1.446,95%CI:1.273~1.642,P<0.05),and the recurrence,metastasis and mortality rates were lower after treatment(RR=0.564,95%CI:0.336~0.946,P<0.05),and the 5-year overall survival rate was higher(RR=1.239,95%CI:1.097~1.398,P<0.05),and tend to reduce the incidence rate of systemic adverse reactions(P<0.05). Conclusion:Preoperative arterial interventional chemotherapy in patients with locally advanced breast cancer has better therapy responses and prognosis than neoadjuvant systemic venous chemotherapy,and has fewer systemic adverse reactions.