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In order to preserve the healing properties of Blue Sapphire stone it should be cleaned regularly to protect against harmful elements which may destroy the enrich properties of the stone. The Blue Sapphire stone should be cleared with soapy water which does not contain either ammonia or abrasive elements as it can harm the stone. In order to clean the stone put the stone in soapy water for a few minutes and then wipe it with a small piece of cotton cloth or tissue paper. Along with that one can try cleaning this stone with baking soda or mild hot water. One can also seek the assistance of a professional gemstone seller or jeweller to clean it properly.