In 1651, Sri Guru Har Rai Sahib Ji stopped at the site of Gurdwara Sri Jand Sahib Lahli Kalan. Guru Har Rai was travelling with 2200 horsemen on Diwali towards Amritsar and stayed here for 3 days.
Dara Shikoh searched everywhere for the ingredients but they could not be found. It was only until his Prime Minister, who had heard of Sri Guru Har Rai Sahib Ji's fame, was informed that the ingredients could be made available from Guru Sahib's storehouse, that hope was restored. At the time, Guru Har Rai had one of the best dispenseries for medical herbs throughout India. Although Dara Shikoh was hostile to Guru Ji there was no doubt that Guru Har Rai would help.
Dara Shikoh humbled himself before the King of Kings Satguru Sri Guru Har Rai Sahib Ji and sent a letter. Guru Sahib was pleased that Dara Shikoh had such confidence in him as to write such a friendly letter, and consented to give the required medicines. 'Behold,' said Guru Ji, 'with one hand, man breaks flowers and with one hand offers them, but the flowers perfume both hands alike. The axe cuts the sandal tree, yet the sandal perfumes the axe. The Guru ought, therefore, to return good for evil.'
Dara Shikoh travelled here (to Lehli Kalan and the site of Gurdwara Sri Jand Sahib Lahli Kalan) to meet Guru Har Rai and receive the medicine. Guru Har Rai provided a 5 Tola (in weight) of harad (or chebulic myrobalan) and a laung (clove) of 3 masha. A Tola is an indian weight unit (1 Tola = 11.66 Grams) and a Masha (1/8th of a Tola) another old indian unit of weight.
The ingredients were weighed and it was explained that these medicines would cause the most difficult of substances taken to be digested. To these ingredients, Guru Ji added a pearl which was to be ground and used as a subsidiary remedy. Dara Shikoh felt better and the medicine effected a speedy and complete cure. On recovering Dara Shikoh gifted Guru Har Rai with a Silver Kaathi (horse saddle), a Dushala (a woolen horse blanket) and a horse as well as other expensive gifts. Dara Shikoh was naturally very pleased and forgot his enemity with Guru Sahib, and vowed that he would never again cause Guru Har Rai annoyance.