Is there a fastest way to reduce fever with gua sha?

There is no such thing as “the fastest way to reduce fever by scraping” in medicine. If you have a fever, you can take Gua Sha Feng Chi and other points; scrape the back of the Governor, bladder meridian and other methods to relieve.
1. Scrape Gua Sha Fengchi points: Fengchi points are located in the depression between the upper end of the sternocleidomastoid muscle and the upper end of the trapezius muscle.
It is used to treat stroke, epilepsy, headache, dizziness, tinnitus, deafness, and other conditions caused by internal wind (wind evils due to abnormal functioning of the internal organs); colds, nasal congestion, congested epistaxis, redness and pain of the eyes, and crookedness of the mouth and eyes, and other conditions caused by external wind (wind evils external to the natural world felt); and strong pain in the neck. Scraping Fengchi point has a relieving effect on fever caused by external wind-cold.
2. scrape back dushi, bladder meridian: back scraping first clean skin, and then evenly coated medium, with scraping board in the back from top to bottom scraping. Generally first scrape the back of the center line of the ducal vein, and then scrape both sides of the bladder meridian, the back of the shoulder from the inside to the outside of the “eight” word scraping.
If you find a sensitive pressure point, then focus on scraping or localized kneading method, to localized gua sha for the best. When scraping the distance required as long as possible, the strength from light to heavy.
It is recommended to consult a doctor in time, gua sha should be operated by a professional doctor, do not operate privately, so as not to cause damage to the organism.