To realize the full requirements of the Department of Health, it should be the food service establishments to do a good job of food purchasing counters. As long as food products are made for counter accounts, including raw seafood, condiments, frozen goods, food additives, dry goods, etc., when setting up accounts for your food service business, you can go to where financial supplies are sold and buy a set of ledgers with basic forms that you can keep in your own ledger. If you want to become more professional, you need to improve on purchasing management, warehouse management, financial management, etc. depending on your needs