Our herbal body cleansing spray contains gluconolactone, vitamin b1, mint leaf extract. It can effectively clear mucus from the respiratory tract, help improve respiratory function, and make breathing easier. Its use method is very simple: 1. Shake the product to ensure that the internal ingredients are evenly mixed. 2. Point the nozzle at the mouth, gently press, and spray 2-3 times. Inhale and breathe slowly, allowing the spray ingredients to sit in your lungs for a while. By cleaning the respiratory tract, it works quickly and improves the discomfort caused by mucus buildup.