Kidney deficiency may lead to stomach pain if it is kidney yang deficiency, because kidney yang deficiency leads to stomach pain due to coldness in the spleen and stomach. Kidney deficiency tummy ache may be due to kidney yang deficiency, because long-term deficiency of kidney yang in the organism will lead to loss of warmth in the abdomen, resulting in coldness, and tummy ache will also occur. Kidney yang deficiency may also lead to symptoms such as cold form (cold body), cold limbs, lack of spirit, shortness of breath and wheezing, soreness and weakness of the waist and knees, impotence, spermatorrhea, and excessive urination at night. Kidney yang deficiency is mostly caused by yang deficiency in the body, or due to factors such as kidney deficiency in old age, injury to the kidneys due to prolonged illness, and excessive indoor labor. People with kidney yang deficiency need to pay attention to keep warm, eat more warm food, and also need to strengthen physical exercise. If necessary, it is also necessary to apply warm kidney and yang-assisting drugs for treatment, such as Right Angelica Pill, Gui Huidi Huang Pill, etc., the adverse effects are not yet clear. When stomach pain occurs, it is recommended to consult a doctor in time and standardize the treatment under the guidance of a professional Chinese medicine practitioner.