In most cases, however, these variations are not a sign of anything harmful. A firmer or more compact area inside ham is often the result of how it was cured, cooked, or stored. During processing, salt, moisture, and proteins may not distribute perfectly evenly, which can create natural differences in texture. These changes are generally harmless and are part of normal food production. Still, it is always important to use good judgment when evaluating food.
Strange Marks on Ham Explained: What You Should Know