The main ingredients of the open-throat sword are eight-clawed golden dragon, bean root, cicadas, mint brain, has a relatively good clearing heat and detoxification, swelling and pain, generally within three days of use can have a significant effect. If the more you spray the more pain you feel, first of all, the inflammation is not well controlled, many patients with acute inflammation is more obvious, alone only spray open throat sword effect is not necessarily good, can be combined with oral antibiotics or antiviral drugs. A part of the patients because of oral ulcers caused by pain, ulcer compensation period to about 1 week, the pain slowly feel obvious after slowly relieve, so, may lead to open the throat sword more spray the more pain.