evening primrose oil

hi po mga mommy, tanong kolang po pano po itake yung primrose oil. 4 capsules every 12 hours po nakalagay, hindi kopo magets. sinabi lang kasi sakin nung ob kapag ginamit ko 30 mins higa muna ako. di kopo magets yung 4 capsules every 12 hours, pa explain naman po. thankyou😊😊