From a nutritional point of view, sashimi has not gone through traditional cooking methods such as stir-frying, deep-frying, steaming, etc., so the nutrients are not lost at all, making it a very nutritious dish.
However, from a hygienic perspective, if the source is unclean or the sashimi is not processed well, it will become the source of infectious diseases for people - such as Clonorchis sinensis parasitic diseases.
So, when eating raw seafood, the most important thing is to ensure it is fresh, clean, and pollution-free. Eat it as soon as it is cooked, and do not eat too much at one time. Served with mustard and ginger vinegar, it is both seasoning and sterilizing. If it cannot be guaranteed, it is better to use cooked food insurance.