1. Generally speaking, fish oil can be swallowed directly and taken after meals. If it is tasteless, it can also be taken with meals. Also, because everyone buys different brands of fish oil, the relative concentration will be different. You can read the instructions and take it several times a day.

2. Also, because some low-concentration fish oil will cause some harm to the body, it is recommended to buy some high-concentration fish oil and eat more vitamin-rich things such as vegetables and fruits.