first of all to soak in water, add a few drops of oil so that screws spit sand, but can not put salt, probably soak one to two days, which should be at least a water change, water change, pay attention to culling the dead screws; cut the buttocks and then culling the dead screws (the method is to gently take the screws, because the live screws in the water to reveal the head); wash when it is best to use a handful of handfuls of hard to grab a few stools to make sure that screws appearance clean. Burning screws with high heat (to ensure that the screws burned out more tender and smooth), successively add oil, dried ginger, red pepper, onion, garlic, screws into the pot storm plunge, and then put a little wine (preferably beer), soy sauce, sugar, plunge about 1 minute more than a little bit, and then put the water, the water should be flat screws, high-fire, fire boil after the fire in the fire for 2 minutes and then hair salt, turn a few times, cover the pot with high fire and then burn again, and then 2 minutes after the pot can be started (Note) Before starting the pot must have a little soup, not too much or too little). Note: you can put pepper anise again according to their own taste, garlic is best to put a little more.