Nadi Shuddhi or Nadi Shodhana Pranayama is the most effective Pranayama technque.

Nadi Shuddhi Pranayama, also known as Alternate Nostril Breathing, is a traditional pranayama technique that balances the energy in the body and calms the mind.

After Pranayama practice it should be followed by meditation for 15 to 30 minutes for effective yoga practice. If meditation is practices after prnayama practice ,thenit is named as pranayama meditation.

Pranayama is a Sanskrit term that refers to the regulation and control of the breath in yoga practice. It is considered one of the eight limbs of yoga outlined in the ancient text "Patanjali's Yoga Sutras." Pranayama involves specific breathing techniques designed to increase oxygen flow to the body, calm the mind, and improve physical and mental health.

The best way to cure Heart disease is to supplement the conventional treatment with yogic practices. The yogic practices which can supplement the conventional treatment are PM 1 series, Makarasana, Bandha Hasta Utthanasana, Ujjayi Pranayama, Nadi Shodhana Pranayama, Bhramari Pranayama and Yoga Nidra.