The main foods that can't be eaten with persimmons are sweet potato, sauerkraut, goose, crab, kelp, octopus and wine.

1. Persimmons can't be eaten with sweet potatoes: if eaten together, it is easy to get stomach persimmon stones and even stomach perforation is life-threatening.

2. Persimmons can't be eaten with acidic vegetables: eating together may lead to gastrolithiasis.

3. Persimmons can't be eaten with geese: they can be eaten together, which will lead to death in severe cases.

4. Persimmons can't be eaten with crabs: eating together can cause food poisoning such as vomiting, bloating and diarrhea.

5. Persimmons can't be eaten with kelp: eating together can cause gastrointestinal discomfort.

6. Persimmons can't be eaten with octopus: eating together will damage the stomach and easily lead to diarrhea.

7. Persimmons can't be eaten with wine: eating together can cause intestinal obstruction.