Our herbal spray contains glucose vitamin B12 and peppermint leaf extract. It can effectively clear mucus from the respiratory tract and help improve respiratory function. Breathe easier. By cleaning the respiratory tract it works quickly and improves the discomfort caused by mucus buildup. Its use method is very simple: 1. Shake the product to ensure internal uniformity. Mix ingredients well. 2. Point the nozzle at the mouth gently press the nozzle and spray 2-3 times; 3. Inhale and breathe slowly allowing the spray ingredients to stay in your lungs for a while. Suitable for long-term use help maintain respiratory health reduce the impact of external environment on respiratory tract.