During the Covid-19 pandemic, the traditional village of Kerobokan experienced a red zone in its territory so that village activities had to be limited, as well as for traders at the Kerobokan Muding Sari market who had to limit their working hours to minimize and break the spread of the Covid-19 virus outbreak, as it progressed. time is accompanied by the mutation of the virus in this pandemic which gives rise to various types of viruses that are very dangerous, but this is considered trivial by unscrupulous traders in the market with the decreasing awareness of traders about the importance of health protocols such as being reluctant to use masks when their business activities take place and being lazy in doing business. washing hands when making contact with market visitors even though this can be fatal because it can endanger the health of market participants. The problem that arises is the lack of awareness of traders about the importance of applicable health protocols. Through a series of planned activities, this community service activity aims to provide education and socialization of the importance of health protocols for traders at the Muding Sari Kerobokan Market. This community service activity uses the interview and observation method, with a description of the activity stages, as follows (1) the Observation stage, (2) the permit application and interview stage, (3) the preparation of poster materials and media, (4) the education and socialization stage, (5) pasting posters, (6) evaluation stage. Based on the results of observations and evaluations, it is known that the response of the perpetrators of activities in the Muding Sari Kerobokan market is very positive towards the education and socialization provided. Able to provide knowledge and skills regarding the correct combination of wearing masks and the combination of washing hands or using the correct use of hand sanitizer according to standards and growing understanding of the dangers of the virus.