Abdominal pain, diarrhea, vomiting and other gastrointestinal discomfort symptoms are harmful. Prawns are a kind of marine shrimp. They have a complicated growth environment and can contain parasites. Eating shrimps with parasites will increase the chance of parasitic infection, leading to gastrointestinal discomfort symptoms such as abdominal pain, diarrhea, and vomiting, and may lead to infection. Vibrio vulnificus has a higher chance of lower limb infection. If the situation is serious, it will endanger life and health.