Taboo for eating oysters: it is not suitable to eat with beer. Eating seafood and drinking a lot of beer will lead to excessive uric acid, which will lead to gout. Excessive uric acid will be deposited in joints or soft tissues, which will lead to inflammation of joints and soft tissues. When gout attacks, not only the invaded joints are red, swollen, hot and painful, but even the whole body has high fever, which looks like sepsis. Over time, some joints are gradually destroyed, and even kidney calculi and uremia are caused.

Taboo of milk: milk should not be eaten with chocolate. Adding chocolate to liquid milk will make calcium in milk react with oxalic acid in chocolate to produce "calcium oxalate". As a result, calcium, which had nutritional value, became a substance harmful to human body.

Extended data

Nutritional value of oysters: shellfish has high nutritional value and delicious taste. Its muscles are tender, the proportion of trace elements is appropriate, the protein content is high, and the fat content is low, so it is easy to be digested and absorbed by human body. Shellfish is rich in trace elements such as calcium, such as iodine, zinc, selenium, copper, iron and diamond, especially oyster meat, which is the food with the highest zinc content among all shellfish.

Traditional Chinese medicine believes that shellfish have the effect of resolving phlegm, and some shellfish also have the effect of moistening dirty. Everyone can eat shellfish, especially those with high cholesterol and hyperlipidemia and those with goiter, bronchitis, stomach diseases and other diseases.

People's Daily Online-Health Alert: Six Taboos for Eating Milk with Milk Eggs 2

People's Daily Online-Three Taboos to Remember when Eating Delicious Seafood