The second “dirty” part is the neck meat, also known as “blood meat.” This area contains many lymph nodes, which are storage points for viruses and bacteria. Eating too much can be harmful. Pork neck with visible lymph nodes is often sold cheaply to noodle shops, which is why some eateries make big profits despite low costs.

3. Pig Intestines

Although intestines are considered a delicacy by many, they are the part of the pig that holds waste. If not thoroughly cleaned, they can have a foul odor and leave a bad taste. Before cooking, intestines should be washed multiple times—traditionally with flour—to remove the smell and bacteria.

4. Pig Lungs

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