Bismuth in large doses before and after meals.
Peroxide of hydrogen and glycerin, half-tea-spoonful of each, before meals.
Remove dietetic errors.
Clark, George H. (George Hardy) 1860-1941 was the author of: Homeopathic Treatment of Asthenopia; Lee and Clark's Cough and expectoration : a repertorial index of their symptoms; The A B C Manual of Materia Medica and Therapeutics; A system for the care and training of children; The Black Plague and Its Control.