Responsa for Bekhorot 77:6

קשור או מותר

Also, do we give it [the treatment] before drinking or after drinking? - It certainly does it more good before drinking, like barley.<span class="x" onmousemove="('comment',' It being the custom of clean animals to eat barley before drinking, as it does them more good then than after drinking.');">⁵</span>

Teshuvot Maharam

Teshuvot Maharam