Fresh duck blood has a short shelf life and is prone to bacteria and spoilage. Most of the duck blood in the market is not good, or it is blended with blood powder. It is hard to get regular and safe fresh duck blood in the market.

The boxed duck blood or to see if the qualification of the manufacturer.

Regular producers of boxed duck blood are great, such as I know a few, Huaying, Qiaoyaqiao are some large-scale production of duck blood. I eat hot pot in Qionglai, must be ordered is our Qionglai local production of Qiao Ya Qiao duck blood. Home local production, nature is more assured.