| 摘要 |
PURPOSE: A preparing method of tortoise-shell stone is provided, which improves effect as a health food for the tortoiseshell stone changed into strong alkaline calcium and keeps the tortoiseshell stone for a long time without degeneration. CONSTITUTION: A preparing method of tortoise-shell stone comprises of: separating backbone from living snapping turtle; boiling the backbone for 10minutes to eliminate fats and proteins in bones; drying the pure backbone for 24hrs at over 100°C with a hot wind; putting dried pure backbone into a kiln and heating for 24hrs while raising temperature from 100°C to 1000°C gradually; gaining dried pure backbone powder containing strong alkaline calcium which has plenty of minerals. |
