Sore legs, weakness and cold fear of Chinese medicine believes that the performance is generally related to kidney yang deficiency. After the kidney yang deficiency, the lower jiao emptiness, the limbs can not be nourished, soreness and weakness, yang qi can not warm the limbs, there will be afraid of cold. Therefore, in the treatment of the legs soreness and weakness of the cold should be warm kidney and yang, you can choose to warm the kidney and yang drugs, such as strong bone capsule, ginseng and deer tonic tablets and so on. The main ingredient of strong bone capsule is the total flavonoids of bones, which can treat bone impotence caused by kidney yang deficiency (also known as renal atrophy, common lumbar and back soreness, weakness of the lower limbs, dry teeth, etc.), lumbar and knee soreness and weakness (lumbar and knee soreness and weakness of the sensation), joint pain, limb chills, cramps, weakness of the lower limbs, increased nocturia, or primary osteoporosis with the above mentioned manifestations. The use of this drug should be noted that it may cause constipation, dry mouth and other adverse reactions after taking it. Ginseng and Deer Tonic Tablet is composed of Epimedium, Dog’s Spine, Red Ginseng, Atractylodes Macrocephalae, Cortex Eucommiae, Cortex Eucommiae, Jade Bamboo, Deer Meat, etc. It can treat kidney yang deficiency with qi and blood deficiency, which may lead to lumbar and knee soreness, weakness, poor mental health, fear of coldness in limbs, tinnitus and dizziness. When using the drug, it should be noted that the adverse reactions and contraindications of the drug are not clear, but it is not suitable for patients with solid heat syndrome and colds. In addition, it should not be taken together with medicines containing wulingzhi and veratrum. If necessary, it is recommended to go to a regular hospital, under the guidance of a professional physician’s diagnosis, according to their own situation reasonable choice.