The difference between Zhengoodnight and Zhenfang Good Night: 1, Zhengoodnight comes from Hunan Huaxi Biotechnology Co., Ltd., which mainly produces 30 kinds of convenience foods such as jelly (candy), 3004 candy, honey, bird's nest pear paste, loquat paste, coffee and tea. 2. Fang Zhen Goodnight was produced in Hunan, and came from Henan Institute of Traditional Chinese Medicine, mainly engaged in Chinese medicine research and academic exchange, technology development, technology transfer and technical services of Chinese herbal medicines. Good night in Fang Zhen belongs to the homology of medicine and food, and there is no western medicine ingredient. It belongs to common food, neither medicine nor health food.