Protocol (2 points)
90%BL23Kidney Shu Point

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🗺️ Meridian: Bladder Meridian
🇨🇳 Chinese: 腎俞 (shèn yú)
🎯 Location: 1.5 thumb widths lateral to the du4 at the level of the lower border of the spinous process of the 2nd lumbar vertebra.
⚠️ Cautions: Avoid deep perpendicular needling.
🛡️ Treats: Cough, Diarrhea, Asthma, Tinnitus, Qi Deficiency

Point selection recorded in a clinical text or case report.
Chen Xuan, Ye Xiaoran, Ge Suying, Yao Zhifang, Huang Xiaoqing. Frequency steps and compositions determine properties of needling sensation during electroacupuncture. J Tradit Chin Med 2015; 35(2): 154-159

