Guangzhou Baiyunshan Pharmaceutical's (SHA:600332, HKG:0874) subsidiary, Guangzhou Baiyunshan Chen Li Ji Pharmaceutical Factory, received the Chinese drug administration's approval to conduct clinical trials on the Yupingfeng tea bag, according to a Shanghai Stock Exchange filing on Wednesday.
The product will be tested as a treatment for Hashimoto's thyroiditis, subclinical hypothyroidism and clinical hypothyroidism patients who exhibit symptoms of spleen and lung Qi deficiency after LT4 treatment, the pharmaceutical company said.