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Fig. 2 | Trials

Fig. 2

From: Auricular acupressure for adverse events following immunization related to COVID-19 vaccine injection: study protocol for a multicenter, three-arm, blinded randomized controlled trial

Fig. 2

Auricular acupoints applied for AA and SAA groups. Circular marks indicate the acupoints are located at the outer surface, and triangle mark indicates the acupoint is at inside surface. The left picture is the distribution of auricular acupoints applied for AA group, including A [Jiaogan (sympathetic, AH6a)], B [Shenmen (TF4)], C [Pi (Spleen, CO13)], D [Xin (Heart, CO15)], and E [Pizhixia (Subcortex, AT4)]. The picture in the right is the distribution of auricular acupoints applied for SAA group, including A [Niaodao (Urethra, HX3)], B [Gangmen (Anus, HX5)], C [Helix 1 (HX9)], D [Helix 2 (HX10)], and E [Helix 3 (HX11)].

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