The lumps after scraping or lifting Gua Sha, consider may be related to skin allergies, bruises and other reasons. 1. skin allergy: some people’s body is more sensitive, in the acceptance of lifting gua sha or gua sha treatment may apply some essential oils, inducing the body to produce an allergic reaction, resulting in lumps after scraping gua sha. 2. bruises: in the process of lifting gua sha or scraping gua sha movement amplitude is too large, too much force, may lead to subcutaneous bruises, may also form lumps. Clinically, there may be other reasons that can lead to lumps after scraping Gua Sha. Once found a lump need to immediately stop scraping gua sha, can be through the first cold compress, after massage, massage, hot compresses and other methods to promote local blood circulation, is conducive to promote the dissipation of the lump, if necessary, should go to the regular hospital for examination and treatment.