Bhujangasana is also known as Cobra pose is very helpful in manageing diabetes,cervical spondylitis, lumbago and many diseases.br Bhujangasana, the cobra, is the sixth of the 12 basic postures of hatha yoga. It is also the first of three back-strengthening exercises done as part of a normal yoga class. The main benefits of the cobra are to build strength and flexibility in the back. The resting posture before and after the three back-strengthening exercises is done by laying on the stomach, rather than the back.