What is the method of making black plaster?

The cooking method is as follows:

1. Explosives

First heat the oil, pour in the ingredients, simmer and then fry, and stir continuously to heat the medicine. Fry evenly until the required degree of paste making (such as turning yellow, fried to brown, fried to black, etc.). Remove the residue and filter to get the ointment;

2. Fried Dan Dan

Put the Huang Dan in a clean iron pot or copper pot and stir-fry over slow fire until the moisture in the Dan is gone and loose. For degrees. When the fire is over, use a shovel to stir-fry continuously;

3. Oil refining

Tung oil, sesame oil, etc. can be used for medicated oil. If you use sesame oil, put the sesame oil that does not contain alkali into a clean pot, boil it over a high fire, and then change to a gentle fire. At first, the gas from the oil and water will rise straight, and after a while, the gas will swirl around the pot. Use bamboo urgently. Drop the oil into cold water with chopsticks. If it forms beads and does not fall apart, it means the oil has been refined;

4. Add the lead pellet

The ratio of oil pellet is generally 195 grams of lead pellet per 500 grams of oil. Calculate and pay attention to the season (up to 240 grams of lead can be used in summer, only 140 grams in winter, and 210 grams is appropriate in spring and autumn). According to experience, the ratio of oil pills is 16:7. For an extra kilogram of sesame oil, four to five ounces of pills should be used, with winter tender (four) and summer old (five) being more.

There are two types of lower elixirs: the upper elixir of fire and the lower elixir of lihuo. The former continues to simmer the oil over low heat, slowly put the fried dandelion into the boiling oil, and use locust wood, willow wood, or mulberry wood sticks to stir clockwise. The oil will overflow with bubbles and thick smoke. When the smoke is slightly gone, Urgently use bamboo chopsticks to drop three or four drops of oil on the cold water, until it forms a little beads and does not fall apart. Use the beads to wipe the water and try to squeeze them with dry hands. If they stick to your hands but are not greasy when you leave them, hold on to the fire, or Lift the pot off the stove and continue stirring until it cools. Remove the elixir from the fire. The refined medicinal oil will leave behind the stove to elixir;

5. Remove the fire toxin

After the ointment is formed, spray cold water into the ointment pot, and then there will be black When smoke comes out, twist the plaster into a small lump and soak it in cold water for 3 to 10 days, changing the water 1 to 2 times a day. There are also forms of ointment that can be directly poured into a container and soaked in water for three days to remove the fire poison. For example, grind borneol, musk, etc. into fine powder, add it to the melted plaster and stir;

7. Spread the plaster

Hurry up the plaster that has not yet cooled down, use bamboo chopsticks to roll it up, and then The plaster is the size of a paper cloth. Use a bamboo chopstick to point the center of the paper cloth and spread it clockwise in a circle. The plaster is ready.