Lung acupuncture points to make respiratory system strong with Sam Ma video Added: May 2020 | Last update: Oct 2020 Full demonstration on commonly used acupuncture points on Lung channel to strengthen and nourish respiratory system in preventing any nasty Virus attack! 肺經穴位以增強呼吸系統對抗2019冠狀病毒 Tags: lung convid 肺 新冠狀 經絡 肺經 sam ma