Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine Master Ni teaches you that you can expel phlegm from your body with one action, which is better than taking cough and phlegm medicine