The crab yolk of Portunus trituberculatus is orange and looks a bit like the yolk of salted duck eggs. The unique taste of crab yolk is helpful to stimulate appetite, promote digestion, enhance physical fitness and improve human immunity. However, the cholesterol content in crab roe is high, so patients with hyperlipidemia should eat less. We generally have the knack of choosing crabs with full yellow crabs.

Extended data:

Precautions:

For some people who have diseases themselves, eating purslane will aggravate the condition, so some patients should not eat purslane. Portunus is a cold food, which is not easy to be absorbed by people with deficiency of spleen and stomach, and it is not suitable for patients with cold and fever to eat crabs.

Some people have red wheals all over their bodies after eating purslane, some have long rashes, itching is unbearable, and severe shock will occur. In addition, due to food compatibility and other factors, Portunus is not easy to eat with cold foods such as tomatoes, persimmons, melons and melon seeds.

Baidu Encyclopedia-Portuguese

People's Daily Online-Autumn is a good season to eat Portunus trituberculatus in the East China Sea.