Prakash, AnandVichitra, Anil Kumar2024-12-112003https://aoh.ccrhlibrary.in/handle/123456789/753Gallic acid (C7H605) is a derivative of Tennic acid, obtained from galls or Oak apples. lt is a well known astringent. lt has been found effective in pulmonary hemorrhage !n patients with H/O Tuberculosis in past.Case Report