For persons to get rid of Brahmahathi Dosha, they should ........................

Persons whose horoscope position indicates the presence of Brahmahathi Dosha, they should perform the following austerities for a complete remedy.

Visit the city of Madurai and perform the following pariharas and austerities (the parihara needs to be performed in the city of Madurai, Tamil Nadu State, South India) 

(1) Take food only once daily, that too by getting alms (Similar to Unja Vritthi)
(2) Be in the service of those persons who worship Lord Shiva & do physical help to them 
(3) Get up before sunrise in the morning and feed the cows with Arukampul (Bermuda Grass)
(4) Visit the Lord Meenakshi Sundareswarar Temple in Madurai 3 times in a day.
(5) Take bath in the temple bathing tank 3 times in a day.
(6) Do Angapradakshin of Lord Shiva (It is a type of worship procedure, whereby a person rolls over their bodies in wet clothes around the sanctum sanctorum and around the main deity)

This protocol and worship procedure has to be continued for a minimum period of 3 months without any break for complete success.

(Source - Thiruvilayadal Puranam)