The theory of 12 variety has not been found in the announcement of national protected varieties of traditional Chinese medicine, and whether there are new varieties has not been accurately verified so far. The legendary 12 varieties include Guangzhou Qixing Huatuo Zaizao Pill, Dingkundan, Guilingji, Guhan Shengjing, Fang Ju Zhibao Pill and Zi Xue Pill. Or Angong Niuhuang Pill, Niuhuang Qingxin Pill, Wuji Baifeng Pill, Liuwei Dihuang Pill, Dahuoluo Pill, etc. With colleagues, but I haven't found the official text yet.