It can be eaten, but it is not as effective as deep-sea fish. Some people with high fat and high blood pressure should not eat it.

Eating fish oil can soften blood vessels and is often called the "scavenger" of human blood vessels. It can also prevent arteriosclerosis, stroke and heart disease. It also has the function of regulating nerves. It is undoubtedly appropriate for the elderly to take it. It is beneficial.

Note: The more fish oil you take, the more beneficial it is. Overdosing may cause side effects. The chemical structure of the unsaturated fatty acids contained in fish oil is very unstable and is easily oxidized. If there are too many unsaturated fatty acids in the body, a peroxidation reaction will occur, thereby producing a substance called "free radicals". When the free radicals are out of balance, It will interfere with the normal biochemical processes in the human body, produce insoluble lipofuscin, and form "age spots". Age spots not only appear on the skin, but can also accumulate in blood vessels, heart, liver, kidneys, brain and other tissues, leading to cardiovascular and cerebrovascular diseases.