- Please do not do it at noontime especially when you have high blood pressure or artery blockage (Usually, it is the whole body symptom. The person’s tongue body is purplish. The deeper the purple color, the worse of the blockage.) or easily get angry and you are in bad mood. Noontime is the body yang most active time with the hottest time in the day, plus da zhou tian will induce more blood to circulate to your brain. It could induce stroke for you. Be careful.
- Please do not do it night time especially before you sleep. It will let you feel energized and hardly fall into sleep.
© Frieda Mah, International Speaker, Author, and Coach