Pour clear water into the porcelain pot with paste marks, add chopped green onion, bring to a boil with high fire, and turn to medium heat to continue cooking 15 minutes. At this time, the onions are soft and the water in the pot becomes less discolored. Put the rag into the pot and wipe the paste marks hard while it is hot. Or, put a proper amount of salt into the pot and light it, and stir-fry it with a wooden spoon for 4 to 5 minutes. When the salt is burnt, after the salt cools, gently scrape off the burnt substance and wipe off the salt, and then rinse it with hot water, which has a good effect.
Pour 1/3 vinegar into the blackened pot, add 2/3 water to cover the pot, and cook for 5 minutes. After soaking overnight, scraping with a spoon can completely remove the black bottom.
Add lemon peel and water to the charred pot and bring to a boil. After boiling, turn to medium heat and cook for 5 minutes. After standing for 1 hour to cool the water, remove the scorch marks with a nylon brush. Pour a little white wine, beer and a little water into the pot, mix them according to the ratio of 1: 1: 0.5, cover the pot, and let stand for about 5 minutes. It's easy to wash at this time.
Medicine pot, also known as "soup bottle", is a pot for boiling Chinese medicine. But generally speaking, the commonly used decocting pot is between 3 and 4 liters, but the premise is that the prescription cannot be too large. If you are not at ease, you can buy a bigger one.