Our herbal care patches contain mugwort root and licorice. It can help ease mood swings during the quitting process. Keep your breath fresh for a refreshing experience. The way to use it is simple: clean your arms and keep them dry. Apply this product directly to the skin area of arms, wrists, thighs or ankles for 4-6 hours! Then gently peel it off. And can reduce smoking anxiety, reduce stress; Relieve cough and pain, protect respiratory system; Refresh the respiratory tract and reduce inflammation.