2. Women who take birth control pills. At the same time, we should also pay attention to taking flaxseed. In our life, there are still some women who use drug contraception. Generally, people who take birth control pills can't eat flaxseed, mainly because the contraceptive contains a lot of estrogen, which has an impact on our health. If we take flaxseed at this time, it will cause a large increase in estrogen. If the amount of estrogen increases very much, it will undoubtedly cause harm to the body. Therefore, it is not recommended for this kind of people to avoid taking flaxseed.