nadis

There are about 350,000 nadis in body.
14 of them are main nadis
3 (इड़ा, पिङ्गला, सुषुम्ना) of them are more important than others
1(सुषुम्ना) of the these 3 is the main nadi.

Ida

Starts on left side, winds up muladhara chakra, ends left nostril.
Chandra (lunar)
Cooling
White (kapha)
Feminine energy
Promotes emotion, feeling, love, attachment

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Pingala

Starts on rt side, winds up muladhara chakra, ends rt nostril.
Surya (solar)
Heating, red (pitta)
Masculine energy
Promotes reason, perception, analysis, and discrimination

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Alambusha

Supplies energy to organs of elimination.
From muladhara thru anus.
Base of spine and back to tip of rectum.

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Kuhu

Supplies energy to genitals.
Muladhara to swadhishtana chakra.
Base of spine forward thru end of penis or vagina.

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Vishvodhara

Energy to digestive system.
Muladhara thru manipura chakras.
Base of spine up thru stomach.

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Hastijihva

Energy to left limbs.
Muladhara thru manipura chakras.

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Yashaswini

Energy to right limbs.
Muladhara thru manipura chakras.

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Varuna

Energy to whole body thru circulatory system.
Muladhara thru Anahata chakras.

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Saraswati

Energy to tongue, mouth, and throat.
Muladhara thru Vishuddhi chakras.

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Gandhari

Energy to left eye.
Muladhara thru Ajna chakras.

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Pusha

Energy to right eye.
Muladhara thru Ajna chakras.

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Shankhini

Energy to left ear
Muladhara thru Ajna chakras.

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Shushumna

Main Nadi. Prana flows thru to other Nadis. Central Nadi arising from muladhara chakra ascending up to Sahasrara chakra. Awakened Kundalini rises thru Shushumna.

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Payaswini

Energy to right ear