Can hairy crabs and persimmons be eaten together?

Jun 16, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, it is not recommended to eat hairy crabs and persimmons together. Avoid eating persimmons within 1-2 hours before or after consuming hairy crabs; ensure the crabs are fresh and thoroughly cooked to prevent parasitic and bacterial infections. Individuals with weak gastrointestinal function or a cold body constitution should reduce consumption of cold-natured foods like hairy crabs and persimmons to avoid placing additional strain on the body.

Generally speaking, hairy crabs and persimmons are not recommended to be consumed together. The detailed explanation is as follows:

Hairy crabs are rich in nutrients such as protein, calcium, and phosphorus, while persimmons contain significant amounts of tannic acid and pectin. When consumed together, the tannic acid in persimmons may react with the protein in crabs, forming a tannic acid-protein precipitate in the stomach that is difficult to digest. This precipitate can increase the digestive burden on the gastrointestinal tract and may cause symptoms of indigestion such as nausea, vomiting, abdominal pain, and diarrhea. Furthermore, hairy crabs are considered cold-natured food, and persimmons also have cold properties. Consuming both together may increase coldness in the body, particularly causing gastrointestinal discomfort in individuals with weak digestion or cold constitution. Therefore, for the sake of gastrointestinal health, it is not recommended to eat hairy crabs and persimmons together.

Avoid eating persimmons within 1-2 hours before or after consuming hairy crabs. When eating crabs, ensure they are fresh and thoroughly cooked to prevent parasitic and bacterial infections. Individuals with weak gastrointestinal function or a cold body constitution should reduce consumption of cold-natured foods like hairy crabs and persimmons to avoid placing additional strain on the body.

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