1. Too long operation time: If you use the terahertz light moxibustion instrument for too long, it will cause your skin to feel sore. It is suggested to shorten the service time appropriately and follow the service time recommended in the product manual.
2. The intensity of use is too high: the intensity of use of terahertz light moxibustion instrument is too high, which will lead to sore skin. It is suggested to choose the appropriate intensity according to your skin condition and gradually adapt to increase the intensity.
3. Acupoint sensitivity: In the process of using the light moxibustion instrument, some sensitive acupoints will be stimulated to produce a feeling of soreness. In this case, the use position of the light moxibustion instrument can be appropriately adjusted to avoid sensitive acupuncture points.
4. Poor blood circulation: THz light moxibustion instrument will promote blood circulation after use. If the blood circulation is not smooth, it may cause skin soreness. It is recommended to have proper massage or warm-up exercise before use to improve blood circulation.
5. Product quality problems: THz light moxibustion instrument will cause acid swelling during use if it has quality problems.