[Efficacy difference between warming acupuncture and other acupuncture methods for primary obesity: a Meta-analysis].

Objective: To systematically evaluate the efficacy difference between warming acupuncture and other acupuncture methods in the treatment of primary obesity.

Methods: A computer-based retrieval was conducted at PubMed, EMBASE, CENTRAL, CINAHL, Alt HealthWatch, CNKI, CBM, WANFANG database and VIP database. Retrieval time was from the establishment date of database to October 4, 2017.