Fish, fish oil, cereals, oysters, mushrooms ... are foods rich in vitamin D for health.
Silk rolls are the chosen delicacy of many busy sisters, there is not much time for cooking. Preserving silk rolls properly, not all sisters know.
For adults when eating this substance will seriously affect memory, children eat food with a quantity of 1-2gr / kg body weight will die after 10-12 hours.
A resident on Halong Bay was amazed when a piece of silk rolls bought to be a fish bait for glowing in the night.