Bai Liang Jin has the effects of clearing heat and removing dampness (removing heat and dampness from the body), expelling phlegm and reducing swelling. Bai Liang Jin has many aliases, such as eight-clawed dragon, eight-clawed golden dragon, throat-opening sword, the first red, Yam bean root, short-stemmed cinnabar root, under the leaf, iron umbrella and so on, its main effect is to clear away heat and promote dampness, expectoration, elimination of swellings and so on, so it can be used for sore throat, cough, coughing up phlegm, swollen and painful gums and so on, it can be taken internally as well as used externally. Bai Liang Jin herbal medicine has a lot of efficacy, but can not be used arbitrarily, must be under the guidance of a physician, in accordance with the correct dosage to use, and at the same time in the process of use should also pay attention to observe any discomfort, if there is discomfort or symptoms worsened compared to the previous situation, should be promptly communicated with the physician, so as to avoid delays in the condition.