1. Chinese Pharmacopoeia Commission. People’s Republic of China pharmacopoeia 2015 edition, 1st part. Beijing: China Medical Science Press; 2015. p. 27–8 (in Chinese).
2. Xiang CK. Research progress on resources and active components of Cornus officinalis. Hebei Med J. 2016;38:1886–9 (in Chinese).
3. Song XY, Chen Q, Qi XY. Effect of Liuwei Dihuang pill on erythrocyte aldose reductase activity in early diabetic nephropathy patients. Chin J Integr Tradit West Med. 2004;24:1087–90.
4. Liu XD, Fu J, Feng MZ, Zhang ZH. Effect of Jinggui Shenqi pill combined with nifedipine for the treatment of elderly hypertensive patients with spleen–kidney Yang deficiency syndrome. China J Chin Mater Med. 2015;40:4908–12 (in Chinese).
5. Wang Y, Wang C. Three cases of clinical application of Guchong Decoction. China J Tradit Chin Med Pharm. 2010;25:2041–3 (in Chinese).