Can a Hair Dryer Be Used for the Following Purposes?

1. For headaches, nasal congestion, and runny nose:​ Aim warm air at the Dazhui acupoint​ at the back of your neck for about 2 minutes. Keep the dryer about 10 cm away, and increase the distance if you feel your skin burning.
   
2. For mild insomnia or difficulty falling asleep:​ Gently blow warm air at the Yongquan acupoint​ on the soles of your feet.
   
3. For bloating and frequent belching:​ Use warm air to blow around (but not directly into) your navel for about 3 minutes, maintaining a distance of roughly 10 cm.
   
4. For stiff, sore knees or difficulty moving the knee joint after exposure to cold:​ Direct warm air at the Dubi acupoint​ for 3 to 5 minutes.
   
5. For dysmenorrhea (menstrual cramps) in women:​ Apply warm air to the Sanyinjiao acupoint.

Disclaimer: The following content describes folk/home remedies and is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for any health concerns.