Navkarsi (or Navkarshi) is a very important daily niyam in Jain Dharma. Its importance can be understood in simple points:

1. Ahimsa (Non‑violence)

- At night and very early morning, many tiny living beings (sūkṣma jīv) are active in food and water. - By eating/drinking only after sunrise + 48 minutes, the movement of these jīvs settles a little, so less himsā happens while eating.

1. Karma‑nirjarā (Shedding of karma)

- Navkarsi is a type of small fast / restraint. - Controlling hunger and thirst with a religious intention helps in burning past karmas and reducing new karmas. - Jain texts and pravachans often say: even one day of true Navkarsi done with faith and awareness gives great punya and nirjarā.

1. Discipline and self‑control

- You don’t eat or drink whenever you feel like; you wait for a fixed, dhārmik time. - This builds niyam, order and control in life – very necessary for walking towards samyak charitra (right conduct).

1. Starts the day with Dharma

- Till Navkarsi time you usually do: snān, śuddhi, Navkār Mantra, maybe Samayik / Pāth. - So your first action of the day is prayer, not eating. This makes the mind shānt and dhārmik for the whole day.

1. Mindfulness while eating

- For Navkarsi, one usually sits at one place, folds hands, recites Navkār Mantra at least 3 times, and then eats. - This makes eating a saṃskār, not a casual habit – you remember परोपकार, संयम, कृतज्ञता (gratitude).

1. Support for higher vrats

- Practices like Porsi, Sādh‑porsi, Purimaddha, Avadh etc. are all higher levels of the same idea: delaying the first meal after sunrise. - Navkarsi is the basic step – if a person becomes firm in Navkarsi, it becomes easier to follow and understand bigger fasts and vrats.

1. Same spirit in both Digambar and Shwetambar traditions

- Small differences may be there in exact calculation or local timings, - but both traditions accept Navkarsi as a good daily niyam for ahimsa, nirjarā and discipline.

If you want to see the detailed pachkhan and method of Navkarsi, you can read more here