For example, they know which fish is safer and which sashimi is safer. Moreover, the requirements in these aspects in Japan are very strict, so the actual probability of occurrence of strange insects is very small. If a strange insect from a marine fish enters the human body, the normal insect can only live for a few days. The symptoms are stomach pain for 2-3 days, which is not that serious to the body.
For example, they know which fish is safer and which sashimi is safer. Moreover, the requirements in these aspects in Japan are very strict, so the actual probability of occurrence of strange insects is very small. If a strange insect from a marine fish enters the human body, the normal insect can only live for a few days. The symptoms are stomach pain for 2-3 days, which is not that serious to the body.
For another example, they know which fish is safer and which sashimi is safer. Moreover, the requirements in these aspects in Japan are very strict, so the actual probability of occurrence of strange insects is very small. If a strange insect from a marine fish enters the human body, the normal insect can only live for a few days. The symptoms are stomach pain for 2-3 days, which is not that serious to the body.
For another example, they know which fish is safer and which sashimi is safer. Moreover, the requirements in these aspects in Japan are very strict, so the actual probability of occurrence of strange insects is very small. If a strange insect from a marine fish enters the human body, the normal insect can only live for a few days. The symptoms are stomach pain for 2-3 days, which is not that serious to the body.