Rainbow trout can generally be eaten raw, but attention should be paid to eating conditions and hygiene and safety. Rainbow trout can be eaten raw, mainly because it is a freshwater fish, and there is usually no risk of parasitic infection. In addition, rainbow trout has delicious meat and delicate taste, which is suitable for raw food. Although rainbow trout can be eaten raw, the following points should be noted. First of all, make sure that the fish you buy is fresh, preferably from a reliable fishing ground or merchant. Secondly, it is necessary to ensure that proper sanitary measures are taken when handling and eating rainbow trout, such as washing the fish body, using clean knives and chopping boards to avoid cross-contamination. In addition, for pregnant women, young children, the elderly and people with weak immune system, it is recommended to cook rainbow trout to ensure food safety. It should be noted that although rainbow trout can be eaten raw, not all fish are suitable for eating raw. Some fish may carry parasites or other pathogens, which may lead to food poisoning or diseases if eaten raw. Therefore, when choosing raw fish, we should choose reliable sources and ensure that appropriate food safety measures are taken.