To Prevent Anisakiasis from Parasites in Fish, you have to Avoid eating inadequately cooked fish and other seafood. Besides, Know which dishes require vigilance. In addition, Clean and eviscerate fish as soon as possible after catching them. Other than that, Adequately freeze fish to cure it for a given time to consume raw. Moreover, Cook all fish and seafood thoroughly at or above 63°C (145°F).