If coronary heart disease is characterized by deficiency of qi and yang, Epimedium and Radix et Rhizoma Ginseng can be used together, and the common dosage is 3-9g and 10-15g respectively, but the specific medication and dosage should be decided by the doctor according to the patient’s condition. Epimedium has the effect of tonifying the kidney and strengthening yang (tonifying the kidney yang), strengthening the tendons and bones, dispelling wind and removing dampness (dispelling wind and dampness in the body). It is mainly used for treating kidney yang deficiency (lack of yang energy in the kidneys), impotence and spermatorrhea, bone impotence (also known as renal atrophy, which is commonly characterized by lumbar and back soreness, weakness of the lower limbs, and dryness of the teeth, etc.), paralysis, and so on. The internal dosage of Epimedium is: decoction with water, 3-9g; large dosage can be used up to 15g. Tai Zi Shen has the effects of tonifying Qi and generating fluids, strengthening the spleen and benefiting the lungs (strengthening the functions of the spleen and lungs). It is mainly used for treating weak spleen qi (weakness of spleen qi), stomach yin deficiency (insufficient yin fluid in the stomach), late stage of febrile illness, yin deficiency and lung dryness (deficiency of yin fluid in the human body, resulting in lung dryness not being nourished), dry cough with little phlegm, etc. It is not suitable for use with veratrum. It should not be used together with quassia. The internal dosage of Tai Zi Ginseng is: decoction with water, 10-15g. If there is any discomfort, it is recommended to consult a doctor promptly. If medication is needed, it should be diagnosed by a doctor and the treatment should be standardized according to the doctor’s prescription.