When the blood is dry and hot skin itchy, you can use traditional Chinese medicine with fumigation or fumigation of the skin to cool blood and moisten the dryness of the itch, can also identify the use of medicines such as internal use to cool the blood to stop itching. External heat, or emotional stimulation, overeating warm and dry food, such as heat and fire, invade the blood (in the four periods of warm disease Wei Qi Ying blood, belong to the most in-depth stage or disease), make the blood heat and dryness, blood heat and wind, see itchy skin, tongue red and dark, can also be accompanied by hemoptysis, vomiting of blood, and other bleeding symptoms, the color of the blood is mostly bright red, viscous texture. The color of the blood is bright red and the texture is sticky. Chinese medicines such as Mudanpi, Radix et Rhizoma Dioscoreae, Radix et Rhizoma Glycyrrhizae, etc. can be fumigated or fumigated to cool down the blood and moisten the dryness. Blood dryness and heat skin itching can also be treated with Chinese medicines, such as cooling blood and eliminating wind, etc. to cool the blood and moisten the dryness, and eliminate wind to stop itching (by eliminating the wind that invades the surface of the muscle to stop itching). Commonly used drugs such as Radix Rehmanniae Praeparata, Mudan Pi, Buffalo Horn Powder, Radix Angelicae Sinensis and so on. Specific conditioning treatment should be carried out under the guidance of a physician, the drug should be selected in accordance with the doctor’s instructions, should not be unauthorized use of medication conditioning.