Bhramari Breath (Black Humming Bee Breath) Detailed instructions for practicing Bhramari Breath. Benefits: It is the most healing of Pranayama and is used as therapy for most ailments... The practice of Bhramari calms the mind, reduces stress, cerebral tensions, anger, anxiety, insomnia; blood pressure is also lowered. This Pranayama is very effective in speeding up the healing of body tissues and may be practiced after surgeries. It has a calming effect on entire nervous system.