Cervical spine Gua Sha has certain dredge meridian, blood circulation, eliminate blood stasis (promote blood operation, eliminate blood stasis in the body) efficacy, but if the technique is unprofessional, too much force, or Gua Sha site selection is incorrect may cause skin damage, muscle injury, cervical vertebrae dislocation, and even cause life-threatening.
The cervical vertebrae scraping for scraping technique, strength, out of the state, scraping location have requirements, if non-professional operation, due to the irregular technique, is likely to cause a variety of hazards, common such as skin damage, cervical vertebrae subluxation, muscle damage and other hazards, if accidentally scraped to the neck dangerous parts, is likely to cause life-threatening.
Therefore, it is not recommended to carry out gua sha at home by yourself to avoid the above risks, causing harm to the body.
If you need to carry out gua sha treatment, it is recommended in the regular hospital, under the operation of professional doctors, so as to avoid adverse reactions, aggravate the condition, and harm to the body.