Under the attack from Covid-19, there has been a significant drop in Chinese catering industry. This article carefully studied the impact of COVID-19 on China's food business by applying data and literature analysis, in order to properly deal with the shock of COVID-19 and its following effects, as well as to support the stable and healthy growth of the food industry. The new Covid-19 virus has caused a lot of trauma to the Chinese catering industry, causing China's total catering revenue fell below 4 trillion yuan. But at the same time, some companies persisted and even performed better. The aim of this research is to find the reasons for why those companies had operating issues, and find solutions to resolve the problems. Data from different authorized sources is analyzed to find the trend of the changes. Opinions from published articles are also considered and evaluated. As the result of the study, it is concluded that the impact of the new Covid-19 virus on the Chinese catering industry is undoubtedly a big one, but as long as companies have reasonable countermeasures, they can survive the difficulties safely, and even improve the original level. With the development of the epidemic, these enterprises will become more and more mature. Based on this result, the Chinese catering industry should encourage more innovation and technology improvement to survive under such conditions.