The study of contaminants that are found in the sriracha chili sauce, with the purpose to study the cause of contamination in hair products and find the solution not to encounter this problem again. Monitoring contamination may occur from 2 hair contamination cases, it is contaminated and from employees came up with the raw material, which finds contamination from employees with less risk. Then, go to the raw, pickled peppers, which contaminate hair, rather than by sampling from the spinning step, chilli and pepper grinder. The mixing steps. The steps to wait for temperature and packaging stages, respectively. Lead contamination comes flush with filtered water around the bag. then throw away hair out daily reports found that the bag filter in the tank, Chiller, filter, the hair is the most effective step is to filter the more than other steps, but also found a hair in the final filter. How to fix should add another filter step 1 step, not the last step, the hair was found and not to reduce contamination of the product and the Supplier should select the production standard.