There is no such thing as an optimal formula for Yang Xin Tang. Nourishing Heart Tang consists of astragalus (roasted with honey), poria cocos, poria, angelica sinensis (washed in wine), chuanxiong rhizoma, semixiaquat (1 tael), licorice (scorched, 1 tael), cypress seed kernel (removed from oil), jujube seed kernel (stir-fried), farfarer’s root (removed from the heart and stir-fried), schisandra, ginseng, and cinnamon (2.5 tael). Nourishing Heart Soup is a traditional Chinese medicine formula. It is a tranquilizing agent, with the effect of tonifying qi and blood, nourishing the heart and tranquilizing the mind. It is used for treating heart and blood deficiency caused by restlessness of the heart and mind, physical weakness, or excessive thinking, palpitations and insomnia. Clinically used in the treatment of coronary angina pectoris, viral myocarditis, all kinds of arrhythmia caused by palpitations, dyskinesia, insomnia evidence of deficiency of qi and blood, the heart and spirit of the loss of nourishment. If you need to use this drug, please use under the guidance of a doctor.