Ashwagandha (Withania somnifera) – This herb has properties to remove negative thoughts from the mind. It also has properties that will leave the mind healthy and thus remove depression. Brahmi (Bacips monnieri) – This herb relaxes the mind and brings it to a comfortable state. It’s oil has a cooling and soothing effect on the mind. Regular use of this herb’s oil can prevent the person from an attack of depression.