Blisters on the mouth from fire can be treated with medicines such as Niu Huang Xie Du Pill and Zhi Bai Di Huang Pill. The medicines should be taken under the guidance of a doctor. Niuhuang Detoxification Pill has the effect of clearing heat and removing toxins (removing heat and toxins from the body). It is used for sore throat, swollen and painful gums, mouth and tongue sores, and red and swollen eyes caused by internal heat. Contraindicated for pregnant and lactating women. Contraindicated for infants and young children. Allergic to this product and its ingredients is prohibited. Zhi Bai Di Huang Wan has the effect of nourishing yin and reducing fire (nourishing yin essence and lowering fire). It can be used for symptoms such as hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep and stopping after waking up), dry mouth and sore throat, tinnitus, spermatorrhea, and short and red urine (small amount of urine, dark yellow in color) caused by deficiency of yin and fire (deficiency of yin essence and hyperactivity of fire in the body). If medication is needed, it should be diagnosed by a doctor and the treatment should be standardized according to the doctor’s prescription.