Nasya karma is to instill medicated drops of ghee or oil through nostril. There are two type of nasya - Marsha, and pratimarsha nasya. Pratimarsha nasya can be done daily . Put 2 drops of cow ghee or til oil , sarson ( mustard oil) in nostrils . Lie down on surface with head tilted down . Lie down for 5-10 min after instillation of drops. Steam inhalation daily on regular basis is not advisable , if u had sore throat , cough or cold then it is advisable , .

No way it helps

Take steam inhalation only if it is necessary otherwise avoid as a regular practice

Hello, No,it doesn't aggravate dark circles.

No it won't affect

Not at all.

U can drop nasya with out steam inhalation