Yet something of tangible worth exists behind a number of these superstitions, though how great or how small this number is, I cannot say. It might pay a European to sift them scientifically. Mr. Miles, in Land of the Lingam, tells how an English friend of his, resident in South India, had suffered for thirty-five years from eczema, and had spent a small fortune on doctors to no avail. At last he agreed to let his native bearer apply a thickish red fluid a few times to the skin. The Englishman was permanently cured. Yet the successful remedy turned out to be nothing more than blood from the throat of a certain kind of lizard!
-- Notebooks Category 15: The Orient > Chapter 2: India > # 141