There are some toxic substances and antinutritional factors in flaxseed, such as antivitamin B6 factors and cyanogenetic glycoside, Which limit the application of flaxseed.

亚麻籽中毒性物质和因子（如素B6因子、苷等）的存在，尤其是苷的毒性限制了亚麻籽的使用。