1, first turn the whole hairy belly over, and then use tools to remove the oil on the surface. If you have facial alkali at home, you can rub it repeatedly, and remember to apply it evenly, so as to remove the odor of hairy belly. If there is no facial alkali at home, it is ok to use alum instead, and the method is the same, but remember to rinse with water in either way.
2, the surface of the hairy belly is dirty, you can use a mixture of coarse salt and flour to wash the hairy belly, so that the surface of the hairy belly will be washed clean, and then it will be rinsed clean. Finally, you can also use the vinegar at home to scrub, so that the processed hairy belly will not smell.