Dryness and heatiness of the back may be related to Yin deficiency of the liver and kidney, internal disturbance of fire, etc. You can take medicine such as Bone Clearing Powder and Liver Depression and Menstruation Regulation Cream under doctor’s guidance to regulate the condition. 1. Bone-clearing powder, the main treatment of liver and kidney yin deficiency, internal disturbance of fire. Symptoms include bone vapor and labor heat, low-grade fever that does not go away for a long time, emaciation, red lips and cheekbones, drowsiness and night sweating (sweating abnormally after going to sleep and stopping after waking up), or thirst and heartburn, with a red tongue and little moss, and a fine pulse (a pulse that becomes narrower and finer and quicker in rate). It should not be used if Yin deficiency is more severe and hot flashes are less severe. 2. Liver Depression and Regulating Menstruation Cream, composed of Radix Aromatica (Prepared), Radix Paeoniae Alba, Neem Zizi, Radix et Rhizoma Polygoni Multiflori, Radix Angelicae Sinensis, Radix et Rhizoma Polygoni Multiflori, Salviae Miltiorrhizae. It is used for menstrual disorders caused by liver depression, dysmenorrhea, breast distension and pain. Contraindicated for pregnant women. Diabetics should take with caution. If there is any uncomfortable symptom of dryness and heatiness in the back, it is recommended to consult a doctor promptly. If medication is needed, it should be identified by a doctor and follow the doctor’s instructions for standardized treatment.