1. If you want to thoroughly clean the impurities on the abalone shell, you can boil some hot water in the pot. After the water is boiled, add some surface alkali, then pour it out and soak the abalone shell for two hours, and the impurities on the surface will be easily removed.

2. Processing method of dried abalone: soak abalone in cold water for 48 hours, and change water from time to time. After taking it out, soak it in boiling water for one night, let it stretch naturally and return to its original state. Wash the dried abalone and remove the sand from the bottom.

3. Treatment method of fresh abalone: Fresh abalone is live abalone. After brushing its shell with a brush, dig out the whole abalone meat, cut off the intestines, brush off the black mucus with a brush, and wipe it clean with coarse salt.