Shuang has a long history and is a famous time-honored medicine. It has been sold all over the world since 1838. 1838, pharmacist Henry Ricqles created a medicine with mint and ethanol as raw materials, and put forward the trademarks of double Ren Fei and double Ren Fei, but it really started in 1857. The two world wars promoted the development of Double Ren Fei brand, because the multiple functions of Double Ren Fei made it very popular, and it was an indispensable potion for soldiers at that time. When shuang pharmaceutical company was founded, its slogan was: shuang, strong mint and comfortable! In 2003, Shuangpharmaceutical (Group) Co., Ltd. authorized Jiangxi Shuangpharmaceutical Co., Ltd., a Sino-foreign joint venture, to produce Shuangshui in Chinese mainland. Now the joint venture "Shuang Ren Fei" Shuangshui sells well in South China, and it is sold in pharmacies of all sizes.