Pradosh Vrat is considered one of the very important fasts in the scriptures. This fast is dedicated to Lord Shiva and is observed every month on Trayodashi Tithi of both Krishna Paksha and Shukla Paksha. The importance of the Pradosh fast varies according to the day. The Pradosh fast of Krishna Paksha of Margashirsh month will be observed on Thursday, December 2.
It is called Guru Pradosh because of this fast on Thursday. Pradosh Vrat is very dear to Lord Shiva. It is customary that Mahadeva is happy to perform this fast and removes all problems. In the Scriptures, Pradosh Vrat is described as virtuous as donating two cows. In this fast, Mahadev worship is always said in the Pradosh period. Know here the importance of this fast.
Here's the importance:-
The Scriptures mention Pradosh Vrat that worshipping Mahadev on this day destroys all sins and the devotee attains moksha after death. It is believed that this fast is going to awaken the fate of the devotee. Keeping this fast also strengthens the position of the moon in the horoscope. This improves the mental state of man.