1. It is forbidden to bring meat, poultry, eggs, milk and other foods containing animal ingredients. This includes pickled chicken feet, duck necks, chicken wings and other meat foods.

2. It is forbidden to carry dried fish, because dried fish may contain undercooked fish, which poses the risk of parasite and bacterial infection.

3. It is forbidden to carry foods containing natural ingredients such as herbs and spices, because these foods may contain untreated phytotoxins.

4. Limit carrying some raw foods, such as fruits, vegetables and nuts, which may contain untreated phytotoxins.

5. All food carried must meet EU food safety standards, and need to be properly inspected and tested.

So according to the above regulations, you may not be able to bring pickled chicken feet, duck neck, chicken wings, dried fish and other foods into Germany. It is recommended that you know the local food laws and regulations before you arrive in Germany to ensure that your luggage meets the relevant requirements.