According to the Hindu calendar, Pradosh fast is observed in every month on Trayodashi Tithi. The day on which Pradosh Vrat is observed is associated with that day. According to the Hindi Panchang, the Krishna Paksha of Margashirsha month is going on. Trayodashi date of Krishna Paksha of Margashirsha month. In such a situation, the Pradosh of the Krishna Paksha of Margashirsha is Guru Pradosh Vrat. Each day’s Pradosh fast has a different fruit and significance. One can get victory over the enemy by observing Guru Pradosh fast and worshiping Shiva on that day.
Any person who wants to keep Guru Pradosh fast, he should worship Lord Shiva Shankar according to the law on that day during Pradosh period. The auspicious time for worshiping Lord Shiva on the day of Guru Pradosh, the period between sunset and the beginning of the night is considered as Pradosh Kaal.
According to religious beliefs, any person who is troubled by his enemies. He should especially observe Guru Pradosh fast. By the grace of Lord Shiva, that person gets victory over his enemies, enemies are destroyed.
On the day of Pradosh fast, you should use Gangajal, cow’s milk and Belpatra in worshiping Lord Shiva. Belpatra is very dear to Lord Shiva. It is said that Lord Shiva is easily pleased, he becomes pleased only by offering a lot of water with a sincere heart.