Kidney deficiency occurs together with spleen deficiency and usually manifests as spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys), with the main symptoms being cold fear and cold limbs (fear of cold, cold limbs), shortness of breath and laziness, and physical tiredness. Spleen and kidney yang deficiency is mostly related to dietary disorders, over-exertion of housework, feeling of external evils, and prolonged illness. Clinical symptoms include coldness, shortness of breath, laziness, tiredness, loose stools or diarrhea (diarrhea before dawn), swelling of the limbs, or even fullness and swelling of the abdomen, with a pale, fat tongue, white slippery moss, and a large or weak pulse. While actively cooperating with the treatment, patients with spleen and kidney yang deficiency should pay attention to good nursing interventions such as preventing cold and keeping warm, taking proper rest, and maintaining a good state of mind, which are conducive to the treatment of the disease. If you have any of the above discomforts, it is recommended to consult a doctor in time.