Shanghai sea cucumber market is dominated by northern Dalian and Shandong sea cucumbers. Looking at the sea cucumbers monopolized by Shanghai Sea Cucumber, it is best to choose brand direct sales, such as palace products, which are guaranteed after sale. This is a relatively safe way to shop. Shanghai sea cucumber monopoly, sea cucumber has high nutritional value. What foods conflict with sea cucumbers? Sea cucumber is rich in nutrients such as protein and calcium, while fruits such as grapes, persimmons, hawthorn, pomegranate, olives and tomatoes contain more tannic acid. Eating at the same time will not only coagulate protein, but also cause abdominal pain, nausea, vomiting and other symptoms. Sea cucumber should not be eaten with licorice. 3 1 If you can't tell which fruits are acidic, generally don't eat fruits within 2 hours after eating sea cucumber.