Spleen and kidney yang deficiency is one of the common clinical symptoms. It refers to the deficiency of Yang energy in the spleen and kidneys, and the body loses warmth, qi, and propulsion, resulting in lesions. Spleen and Kidney Yang deficiency generally manifests as cold pain in the waist, knees and lower abdomen, lack of warmth in the extremities, fear of cold, increased frequency of stools, unformed, thin watery stools or loose duck-like stools, less frequent urination, reduced urine output, poor appetite, loss of appetite, pale face, pale and dull tongue, fat tongue, watery and slippery coating, etc. Yang deficiency of the spleen and kidneys generally needs to be treated through long-term conditioning, starting with the spleen and kidneys. Radix Polygala and Jin Kui Kidney Qi Pill are commonly used tonics. Chinese herbs that supplement the Yang energy of the spleen and kidney are mostly used, such as Radix et Rhizoma Atractylodis Macrocephalae, Atractylodes Macrocephalae, Radix Ginger, Cinnamon, Radix Codonopsis Pilosulae, Radix Cuscutae, Rhizoma Deer Antler, Semen Spleen, Cortex Eucommia Ulmoides, Bonesetter, etc. Commonly used Chinese medicines include Ginseng and Spleen Pill, Jin Kui Kidney Qi Pill, Incomparable Yam Pill, and Right Return Pill, etc. Both Chinese herbal tonics and Chinese medicines should be used under the guidance of a physician and should not be taken without authorization, and can also be regulated by improving lifestyle and dietary habits. Pay attention to keep warm, drink more hot water and eat less cold food. These are the treatment methods for spleen and kidney Yang deficiency, the specific situation should be under the guidance of clinicians, do not blindly use drugs on your own.