The coldness of the back is mostly due to the invasion of cold or deficiency of yang qi, which can be treated with medicines that dissipate cold and clear the channels or warm up the yang qi. Commonly used are Fangfeng Tang, Right Angelica Pill and so on. Chinese medicine believes that if the back is cold, it belongs to the cold evidence, and the cold evidence has both solid cold evidence and false cold evidence. Solid cold syndrome is the cold evil attack on the back meridians, resulting in the meridians do not pass the pain, there will be back pain, aggravated by cold, get warm pain, pulse sinking and delayed, etc., for this type of evidence, you need to use drugs to dispel cold and open up the channels, such as Fangfeng Tang, the drugs include Fangfeng, Qianghou, Gui Zhi, Angelica sinensis, Rhizoma Ligustici Chuanxiong, Chiling, Gentiana, and so on. As for the deficiency cold syndrome, it is a yang deficiency syndrome, in which the organism is deprived of warmth and warmth, and symptoms such as coldness of the back, 晄white color of the face, and mental fatigue may also occur. It needs to be treated with medicines that warm and replenish yang qi, such as Right Angelica Pill, and the medicines include Radix Pseudostellariae, Radix Cinnamomum Cassiae, Rhizoma Coptidis, Cornu Cervi Pantotrichum, Semen Cuscutae, and Radix Deer Antler Gum. The above medicines should be taken in strict accordance with the doctor’s prescription.