lack Spruce Oil is very useful for smooth breathing while using as inhaler and also heal coughs, common cold, relax flu symptoms, throat infections ,sinus infections and asthma like allergies. It gives soothing sensation , open the blocked sinus airways for clear inhalation, also clear mucus and breathing congestion and sometimes used as steam inhalation blends , aromatherapy and Ayurvedic inhalers , can also be used a chest rub balm.
