Most people learn snacks in order to set up a stall and start a business. Anyone who succeeds in starting a snack business must basically meet the following conditions 1. The taste of snacks should conform to the habits of local people, and the taste should be better so that repeat customers can come, so be sure to study in a professional school and listen to the teacher's analysis and opinions. 2. Cost accounting, if the profit of snacks is not more than 50%, then you may face losing money except the cost. It is very important to analyze and guide before opening the store. 3. Later category adjustment and customer maintenance, snacks must be adjusted according to the actual situation, such as season, health and other factors, and must cater to customers in order to survive in the cruel competition.