Chinese medicine believes that the arm scrapes Gua Sha black purple shows that the body has blood stasis problem, and is the cold is heavier and lead to the situation, the deeper the color shows that the cold is heavier.
The darker the color of Gua Sha is usually a reflection of the severity of the disease. The heavier the disease, the gua sha out more, the color is also deep, if the disease is light, the gua sha out less, the color is also lighter. Healthy people, gua sha generally will not appear, only for the skin flushing, localized heat, after gua sha body relaxed and so on.
If scraping gua sha appears black purple for the patient feel cold evil caused by qi and blood running poorly, the patient may also be accompanied by chest and ribs (chest and ribs parts of the collectively) distension, irritability, duress under the plaque (lump), stinging pain refuses to press, women can be seen menstruation or dysmenorrhea, menstruation color is purple and dark, there is a block, the tongue is purple and dark, and other symptoms.
It is recommended that patients usually pay attention to keep warm. If you need to carry out gua sha operation, it is recommended to carry out under the guidance of a professional Chinese medicine practitioner, should not operate on their own, so as not to operate improperly, there are adverse consequences. For those who have serious cardiovascular and cerebrovascular diseases, liver and kidney insufficiency, generalized swelling, extreme weakness or emaciation, as well as thrombocytopenic disease, allergic purpura, leukemia and other bleeding tendency, this method should be disabled.