If the heel pain is caused by kidney yang deficiency, either Yu Gui Wan or Jin Gui Ren Qi Wan can be used, depending on the accompanying symptoms. There are many causes of heel pain, and if it is caused by kidney yang deficiency, both of them can be used. 1. Right Angelica Pill has the effect of warming and tonifying kidney yang, filling in the marrow (replenishing essence, promoting bone marrow development). It can be used for people with severe symptoms of yang deficiency, such as old age or prolonged illness, weakness and cold pain in the waist and knees, fear of cold and cold limbs, or infertility with uterine cold, irregular menstruation in women, impotence and spermatorrhea in men, long and clear urination, and impotence in stools, etc. It is a combination of yang tonic and yin tonic with no diarrhea, but it is not suitable for people with yin deficiency of the kidneys. 2. Jin Gui Kidney Qi Pill has the effect of tonifying the kidney and assisting yang. It is suitable for people with mild symptoms of yang deficiency and concomitant qi insufficiency, which can warm the kidney, tonify yang, transform qi and promote water retention, and generate yang from qi, such as lumbago, foot pain, heel pain, constriction of the abdomen (small abdominal traction discomfort), coldness in the lower half of the body, dysuria (unruly urine) or antidote to excessive urination, and impotence and premature ejaculation in men. This formula for yin in the yang (in a large number of yang tonic drugs to add a small amount of yin tonic drugs in order to achieve a better effect of yang tonic), less fire and anger, but pay attention to yin deficiency, should not be used, in addition to the kidney yang deficiency but no urination is unfavorable, pure deficiency and no evil people, should not be used. Therefore, the selection of specific drugs is best recommended under the guidance of a professional Chinese medicine practitioner, according to their own specific conditions to choose the appropriate drugs for treatment and conditioning, evidence-based treatment to improve the efficacy of treatment.