Yes Official website, a medical network in China, showed that parasites and eggs in dried fish intestines were still alive. If eaten raw, the parasite will transfer to the human intestine. Gastric acid in the human body can't kill all parasites. Some acid-tolerant parasites will live in the intestine and cause gastrointestinal diseases after a period of time. Old fish should not be eaten raw after drying, and can only be eaten after cooking.