According to this shloka: Use the juice of mandukparni (brahmi/Gotu kola), powder of yashtimadhu (licorice/mulethi) with milk, use of guduchi (giloy) stem along with its roots and flowers and the paste of shankhpushpi for improving concentration. These herbs are life supporting, disease alleviating, increase strength, digestive fire, skin complexion, voice and intellectual promoting. Shankhpushpi is especially used for promoting intellect….