Heart Preserving Pills usually refer to Musk Heart Preserving Pills, which work to treat conditions such as chest paralysis (tightness and pain in the chest) due to qi stagnation and blood stasis (stagnation of blood due to a lack of qi flow), and myocardial infarction due to myocardial ischemia. Musk Heart Pill is composed of artificial musk, artificial cowhuang and ginseng extract. This medicine has the efficacy of aroma and warming (using aromatic and pungent dispersing, warming the meridians and opening the veins to get rid of the cold in the body), benefiting the qi and strengthening the heart, and is mainly used to treat thoracic paralysis caused by qi stagnation and blood stasis, with symptoms of pain in the precordial region and immobilization; myocardial infarction caused by myocardial ischemia, and angina pectoris seen in the above mentioned symptoms. If patients take Musk Heart Pills sublingually, they may experience numbness of the tongue. Patients who are allergic to any components of this drug, pregnant women are prohibited from using Musk Heart Pills. It is better not to take Musk Baoxin Pills for people with allergies, athletes. If the shape of this drug has changed, its use should be prohibited. It is recommended that when you need to use Musk Heart Pills, you should use them under the supervision of a doctor to avoid adverse reactions.