Cardiotone Oral Liquid is not recommended for normal people to avoid discomfort. Xintong Oral Liquid is a proprietary Chinese medicine, and medication should be prescribed by a doctor. The oral solution is composed of Astragalus, Radix et Rhizoma Ginseng, Radix et Rhizoma Dioscoreae, Radix et Rhizoma Polygoni Multiflori, and Epimedium Brevicornum. It has the effect of benefiting qi and activating blood, resolving phlegm and opening up the channels. It is used for chest paralysis (chest pain) caused by deficiency of qi and yin and paralysis of phlegm and blood stasis, which is characterized by heart pain, chest tightness, shortness of breath, vomiting, nausea, and dullness (lack of appetite and reduced food intake); angina pectoris of coronary heart disease is seen in the above symptoms. It should be noted that pregnant women are forbidden to use Xintong Oral Liquid. If there is acid reflux after taking Xintong Oral Liquid, it can be taken after meals. Specific medication needs to be carried out under the guidance of a physician.