If there is a green or black mass attached to the meat of oysters, and the oysters have no peculiar smell, the oysters in this case can be eaten, because this green mass is natural seaweed ingested by oysters, which is harmless to human body after eating. Inedible situation

If the whole oyster meat is a little green, and it smells stinky or has other peculiar smell, it means that the oyster has died and gone bad, so it is generally not suitable for eating, otherwise it will easily cause physical discomfort.

2 is it bad when oysters turn yellow?

It may be.

Generally, normal oyster meat is white and smells fishy, but it has no odor. If the oyster has turned yellow, gone bad and stinky, consider that it has gone bad, and a lot of bacteria have been bred in it. It is not recommended to continue eating it, otherwise it will affect your health.

3 What happens when you eat spoiled oysters

1. If you only eat a small amount of spoiled oysters or your gastrointestinal function is good, you may not feel any discomfort. It is recommended to drink more water and observe your physical condition carefully, so you don't need to worry too much.

2. If you eat more spoiled oysters or have weak gastrointestinal function, you may have gastrointestinal discomfort symptoms such as abdominal pain, diarrhea, nausea and vomiting. It is suggested that you drink more water to promote food excretion, and then go to the hospital as soon as possible for symptomatic treatment under the guidance of a doctor.

4 can the oysters be eaten after opening?

It depends.

There are two reasons why oysters open their mouths. First, because oysters lack water and oxygen, they will open their mouths to take oxygen. Another reason is that the oysters are dead. If the oysters are open due to lack of water and oxygen, and the oysters are not dead, they can generally continue to eat. However, if the oysters are dead, a large number of bacteria may have been bred, so it is generally not recommended to continue eating.