When it comes to iron supplement for children, I guess the first thing you think about is to go directly to the drugstore to buy iron, blood and calcium supplements. I personally don't like those things. They say that they are three-way toxic. Although they say that they are not drugs, they don't like them either.
Step1:The white film in the middle of the pig's waist is shaved clean. Usually the butcher will clean it for you. Slice and soak in water. Change once in 10 minutes or so. Change three times.
Step2:Put cold water in the pot. Boil the foam over high heat. Remove the foam
Step3:Clean with water.
Step4:Clean the water. Add in the ginger slices. Bring to boil again. Remove it and clean it with cold white water.
Step5:Take it out and cut it into small pieces with a knife.
Step6:Stir fry in a non stick pan until dry
Step7:Take it out and let it cool.
Step8:Pour it into the blender and mix it into a fine powder foam
Step9:This kind of pig waist powder is good for supplementing blood and iron.
Cooking tips:The same method can also be used to make pig liver. Remember to clean it several times before it has any taste. There are skills in making delicious dishes.