Extraction Of Plaster Material

Put the vegetable oil in the pot, put the medicine into the pot after slight heat, heat and stir continuously until the medicine is fried to the degree of dark brown on the surface and brown inside. At this time, the temperature can reach 220 degrees. After frying, the medicine slag can be removed by a wire sieve, and the oil after the slag removal is the medicine oil. (The pot is best to use a copper pot, and a special high-temperature thermometer can be used to control the temperature, which is sold in medical equipment stores)