Means you can't eat them together, or the consequences will be serious.

Crab and persimmons should be eaten 4 hours apart, because food arrives late inside the stomach and takes 4 hours to leave the stomach, so the stomach empties in 4 hours.

Persimmons and many protein-rich foods are best not eaten together. Persimmons contain a lot of tannic acid, which can be combined with the protein in crabs to cause nausea, vomiting, abdominal pain, diarrhea and other symptoms.

Eating precautions:

1, eat in moderation. Eat no more than 1-2 medium-sized persimmons a day.

2, do not feel free to buy or eat some roadside sales or the so-called home-grown persimmons, may not have gone through desiccation.

3. Unripe persimmons are high in ellagic acid and should not be eaten on an empty stomach. Try to wait until the persimmons are ripe before eating them, especially for children.

4, excessive gastric acid secretion and gastric power is not good, or suffering from gastric ulcers and other stomach diseases, try not to eat persimmons, especially the flavor is too astringent, unripe persimmons.

5, if the consumption of persimmons, often feel upset stomach, should go to the hospital in time for examination and treatment, so as not to aggravate the condition.

Reference: People's Daily Online - Eating persimmons and crabs together may not necessarily kill you