1, brush scrubbing: at the very beginning, it is first recommended to use a brush to add ordinary room temperature water for soaking and brushing, first wash away the part of the black fluff and oily substances that can be brushed, in order to facilitate the back of the tripe further black fluff processing.

2, hot water scrubbing: after the first simple scrubbing treatment, put the tripe into a clean basin, and then add hot water, but the temperature of the hot water is best below 80 ° C, never boiling water, boiling water is easy to scald tripe, not conducive to the removal of black downy hair. After soaking in hot water for a while, in the scrubbing; fleece belongs to a protein, protein molecules are rich in hydrophilic amino groups, in the case of cold water, the performance of the activity is not very obvious, but in the hot water soaking, it will become softer because of the heat provided by the hot water and the hot water into the black pores, the pores of the pores is slightly larger, which is more conducive to scrubbing, if the smooth, a moment will be able to If it goes well, it will be able to scrub away 80% or more or remove it cleanly.

3, add salt rubbing: after brushing, add some salt to the fluffy part, hand rubbing. This role is mainly to further remove the oil and grease substances, remove these obstacles to the material, help to remove the black fluff. If you like to eat the intestines of chickens and ducks, etc., you know the effect of salt rubbing.

4, first wash to remove debris: in the use of salt rubbing, slightly flooded for a while, is to clean it, you can use hot water or cold water, can be. Here again a little brush, perhaps the black fluff is basically invisible.

5, add white vinegar soaking: if there is still a small part not removed, you can have some vinegar, add white vinegar to soak. Vinegar has a large number of acidic hydrogen ions, which can soften the remaining black fuzz, is also conducive to washing away black fuzz.

6, and then brushing: after a number of soaking, it is definitely brushing, not brushing yourself is not clean. But here basically can not see the obvious black fluff.

7, burn: If still not, use a cloth or paper towel to dry the black fluffy part of the water, directly burn, a bit like burning pig hair, we should know that the hair of the pig's ear is also very difficult to clean, in the rural areas of the most common way is to burn.