SELF MASTERY Harness your fiery, passionate nature through mindfulness and the right use of will and power. Negative emotional reactions to stressful events are natural and human and, to some degree, inevitable. Willowherb flower essence helps to calm your emotional body through awareness and conscious mindfulness. You may not be able to eliminate adverse emotional reactions but you can change your response to your emotions through knowing you have control of your feelings, much like you have control over other choices you make in your life.