Excellent diffuser Blend for when people have illnesses and need relief from symptoms of colds and flus. Also using this to catch symptoms at onset to build immunity and hopefully keep worse symptoms at bay. Immune boosting and symptom assist when diffused in the room or home. Can also be used in jewellery and in an inhaler to have on the go. Inhale for 5, hold for 5 and exhale for 5 and repeat 3 times for great inhalation benefits.