Well cellar storage: sweet potatoes can only be loaded seventy percent full, in order to leave a place for air exchange, otherwise it will be due to humidity, heat and aggravate the rot.

Shed cellar storage: generally dug about 2 meters wide, 3 to 4 meters long, about 2 meters deep cellar. The sweet potatoes from the bottom upward one by one pile, should avoid direct contact between sweet potatoes and cellar wall.

House cellar storage: the structure of the house cellar is similar to the common house, but the walls and roof are very thick, sealed all around, windows open, there is heating with the fire escape, can be high temperature healing treatment. The cellar has a large cellar (storage 10,000 ~ 50,000 kg) and two kinds of small cellar. Hut cellar cellar body is small, labor-saving materials, suitable for farmers storage, generally 1500 ~ 3000 kg per cellar can be stored.

Indoor storage method: room temperature control at about 15 ℃. In the pile of sweet potatoes in the place and against the wall, should be padded with wooden boards, potato pile and then cover some things, in order to prevent moisture. In the warm daytime, the window should be opened appropriately for air exchange to keep the indoor air fresh, and cold wind should be prevented from blowing into. Sweet potatoes bought from the market are best placed in the sun for a few hours to reduce the moisture of the wound and promote healing, and when taking them, they should be held gently to avoid bruising.