Fish sauce powder is made of kudzu root powder, sweet potato powder and fresh fish by hand through multiple processes. Comprises the following steps: killing fish, removing bone spurs, chopping, adding kudzuvine root powder and sweet potato powder in turn, and mixing, kneading, steaming, drying and the like. The production process is complicated and takes a long time, but it tastes good. It is nutritious, resistant to frying, stewing and chewing, and does not contain any additives, which is suitable for every member of the family. It is a specialty in the middle and lower reaches of the Yangtze River, and it is indispensable to people's dining tables during festivals and Spring Festival holidays.