Warburg's Tincture therefore contained quinine in addition to various purgatives, aromatics and carminatives. The fruits have been used as purgatives against constipation. Turpentine enemas are very harsh purgatives. Amongst working-class women violent purgatives were popular, pennyroyal, aloes and turpentine were all used. They might vomit after food intake or take purgatives. He prescribed elixirs of laxatives and purgatives, as well as heat, massage, and exercise. If necessary, solvents or other purgatives can be run through the engine to finish dispersion. Purgatives (lok) are often given to newborns to cleanse their insides of first stools. Whereas purgatives would introduce "violent and unpleasant symptoms", water would not. Amongst working-class women, violent purgatives were popular&colon; pennyroyal, aloes and turpentine were all used. Galen (2nd century AD) disagreed with the use of surgery and recommended purgatives instead.