Yin deficiency and fire exuberance (deficiency of yin essence in the body, resulting in hyperactivity of deficiency fire) is not effective when taking Musk Heart Preserver Pills. Musk Cardioprotection Pill is a proprietary Chinese medicine, composed of cinnamon, ice chips, etc. This medicine is able to aroma and warm the body (with aromatic and pungent dispersal, warm the meridians and pass the veins to get rid of the body’s cold evils), but also beneficial to the qi and cardiac efficacy. It is used for chest paralysis (tightness and pain in the chest) and myocardial ischemia caused by stagnation of qi and obstruction of blood. It also has therapeutic effects on angina pectoris and other conditions. Adverse effects of musk heart pill include occasional numbness when taken under the tongue. Contraindications are prohibited for pregnant women; allergic to the product is prohibited. Precautions, allergies caution; athletes caution. From the efficacy and role of musk heart pill, taking this product on the yin deficiency fire does not have a therapeutic effect, and easy to lead to the aggravation of the symptoms of fire. Chinese medicines and proprietary Chinese medicines are recommended to be used under the guidance of a professional Chinese medicine practitioner, and individuals should not use them blindly to avoid adverse consequences.