Dry and cracked mouth skin is one of the manifestations of high liver fire, but it can also be a manifestation of fire in other organs, such as heart fire, lung fire, and stomach fire, all of which are manifestations of fire that can present this problem. The dry and cracked mouth skin itself means that the body has a great fire evil. In addition to this symptom, it can also include the following symptoms: poor eating, headache, easy irritability, bitter mouth, insomnia, heartburn, and even mouth ulcers, mouth and tongue erosion, etc. Specific treatment is needed under the doctor’s identification and typing. Clinically, adjustments can be made with traditional Chinese medicine, such as Hanxia Diarrhea Heart Soup; there are also proprietary Chinese medicines to dispel fire, such as Blue Scutellaria Oral Liquid, Pu Di Lan Oral Liquid, Huang Lian Shang Qing Tablets, etc. These medicines can effectively dispel the fire evil in the body and make the dry and cracked mouth skin improve.