Sit in vajrasana or sukhasana(any comfortable pose), adopt nasika mudra.
Keep your spine straight and take few deep breathes to make your mind focused and relaxed, bring focus inwards on your breathing.
Close your right nostril with your right thumb and inhale slowly through the left nostril(Chandra nadi) as much as you can.
Without opening right nostril, exhale through the left nostril.
While doing this practice, focus on your breathings and feel the positive energy inwards.
Continue the same process for few more times or as much as you can according to your capacity and preferences.
Maintain silence for few minutes, focus on your breathings and observe the benefits of chandra anulom vilom.
Practice Keynotes
Focus on your breathings.
Don't rush the process.
Cautions and Limitations
Pregnant women should do this Pranayama under a qualified yoga practitioner and should do very slow.
Those suffering from heart ailments should not attempt retention of breath.
Under no circumstance should the breath be forced. Never breathe through the mouth.
Proceed carefully and only under expert guidance. At the slightest sign of discomfort, reduce the duration of inhalation/ exhalation/retention and, if necessary, discontinue the practice.
Pranayama should never be rushed.
Person with breathing ailments must consult the suitability of pranayama with their doctor.
Contraindications
People with low blood pressure, don't do this practice.
General Benefits
Reduces the body heat.
Cool downs the body and mind.
Beneficial in high blood pressure, thus relieves hypertension.