Rongxin Pills should not be taken in patients who do not meet the indications, the specific use of medication as prescribed by the doctor. Rongxin Pill is a proprietary Chinese medicine with the efficacy of benefiting qi and nourishing yin (tonifying vital energy and nourishing yin and fluids), activating blood circulation and detoxifying toxins, and the ingredients include hawthorn, bamboo, roasted licorice, Liao wu wei zi, Polygonum multiflorum, danshen, descending incense, and bitter ginseng. Adverse effects of the drug include nausea and poor appetite, but generally do not affect treatment. The drug is indicated for patients with chest tightness, discomfort or pain in the precordial region, dizziness, shortness of breath, fatigue, palpitation, excessive sweating due to deficiency of qi and yin or concomitant stasis of cardiac veins (cardiac veins and channels obstructed by stasis of blood), as well as patients with mild to medium-sized pediatric viral cardiomyopathies accompanied by the above syndromes. Contraindications to the use of this drug are not clear, so at present it is not advisable to take patients who do not meet the above indications. Children can take a small amount of lukewarm water after grinding, adults directly chewed or divided into portions of lukewarm water, the more serious should pay attention to with comprehensive treatment. The use of specific drugs should be under the guidance of a specialist, not unauthorized use of medication, so as not to delay the condition.