Jiangxi University of Traditional Chinese Medicine 1 article published in JoVE Medicine Fast Inspection of Quality of Indigo Naturalis by Multiple Light Scattering Xuemei Liu1, Hui Ye1, Haozhou Huang1, Ming Yang2, Li Han1, Runchun Xu1, Dingkun Zhang1 1School of Pharmacy, Chengdu University of Traditional Chinese Medicine, 2State Key Laboratory of Innovation Drug and Efficient Energy-saving Pharmaceutical Equipment, Jiangxi University of Traditional Chinese Medicine Here, we present a quality evaluation method based on a multiple light scattering technique to evaluate the quality of Indigo Naturalis.