In 2020, the Chinese pharmaceutical company Conba Pharmaceutical sold **** million boxes of Changyanning, a well-known Chinese patent drug in China treating diarrhea and other gastrointestinal conditions. Although costing only ** yuan per box in the end market, Changyanning is a very profitable product, having a gross profit margin of around ** percent. Traditional Chinese medicines are often seen as a cheaper alternative for medical treatments in China, while many believe that TCMs have fewer or no side effects.
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Eastmoney.com. (March 4, 2022). Sales volume of Chinese patent drug Conba Changyanning from 2017 to 2020 in China (in million boxes*) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/1334864/conba-changyanning-sales-volume/
Eastmoney.com. "Sales volume of Chinese patent drug Conba Changyanning from 2017 to 2020 in China (in million boxes*)." Chart. March 4, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/1334864/conba-changyanning-sales-volume/
Eastmoney.com. (2022). Sales volume of Chinese patent drug Conba Changyanning from 2017 to 2020 in China (in million boxes*). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/1334864/conba-changyanning-sales-volume/
Eastmoney.com. "Sales Volume of Chinese Patent Drug Conba Changyanning from 2017 to 2020 in China (in Million Boxes*)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Mar 2022, /statistics/1334864/conba-changyanning-sales-volume/
Eastmoney.com, Sales volume of Chinese patent drug Conba Changyanning from 2017 to 2020 in China (in million boxes*) ÌÇÐÄÆƽâ°æ, /statistics/1334864/conba-changyanning-sales-volume/ (last visited July 27, 2026)
Sales volume of Chinese patent drug Conba Changyanning from 2017 to 2020 in China (in million boxes*) [Graph], Eastmoney.com, March 4, 2022. [Online]. Available: /statistics/1334864/conba-changyanning-sales-volume/
