There is no difference. Xiaokui Yitong and Xiaokuihua are both children's medicine brands under Sunflower Pharmaceutical. They have always been deeply involved in the children's medicine industry with the brand mission of "protecting the healthy growth of children in China and ensuring the safety of children's medication in China", so there is no difference between them. Sunflower Pharmaceutical Group is a large pharmaceutical enterprise group in China, with 14 enterprises under its jurisdiction. It is a well-known pharmaceutical group in Chinese patent medicine industry, formerly known as Heilongjiang Sunflower Pharmaceutical Co., Ltd., which has become a well-known pharmaceutical brand in China after years of development, and the trademark "Sunflower" has been recognized as "a well-known trademark in China" by the state.