Figure 2From: Clinical effect of catgut implantation at acupoints for allergic rhinitis: study protocol for a randomized controlled trial Locations of acupoints ( for both real treatment group and sham-controlled group ). Yintang(EX-HN3), yingxiang (LI20), and Zusanli (ST36) are chosen in the first two weeks of treatment. Hegu(LI4) and Quchi (LI11) will be punctured in the second two weeks of treatment.Back to article page