Mát-xa xoang trán. Mát-xa khoang bướm/gốc mũi. Học cách mát-xa xoang hàm trên. Làm dịu khoang mũi  bằng kỹ thuật xoa bóp. Thông mũi bằng việc mát-xa.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Your frontal sinuses are located in the region of your forehead. Rub lotion or massage oil onto your warmed hands in order to help smooth your fingers along your face without friction. Place both of your index fingers in between your eyebrows in the center of your forehead. Using a circular motion; run your fingers from in between your eyebrows out towards your temples.  Repeat this movement 10 times using constant and firm pressure. Make sure your hands are warm before beginning this massage. R