Temporarily relieve mucus and sinus congestion with The Relief Products® Mucus & Sinus Spray™ Fast Acting Oral Spray. This homeopathic oral spray provides temporary relief from common symptoms including mucus build up, sinus congestion, chest tightness and soreness, running or blocked nose, and pain during cough. Temporarily relieves mucus build-up, sinus congestion, chest tightness and soreness. Made with 9, 100% natural active ingredients. Refreshing black cherry flavor. Formulated with Zinc to help reduce the duration of the common cold.