In life, there will be many things that make yourself and the mind uneasy. This will inhibit the peace of self. So you may need proper therapy. One of them is using ayahuasca. At ayahuascahealings.com/ayahuasca-retreats-peru-sacredvalley/ you can get the right therapy by using ayahuasca.
In addition, there are other ways you can also do, such as
The human sense of smell is one of the most easily manipulated to make the body more lethal. So, the aromatherapy proved very effective to overcome fear and anxiety. To do so, you have to make sure that the conditions there are completely clean, dim the lights and lighting.
This activity you can do anywhere and anytime, without the cost. What you remember when doing this activity is that you feel every breath you breathe and exhale. Focus your mind on one point and try to maintain an upright sitting posture.