What is the efficacy of Soft Pulse Ling Oral Liquid

Soft Pulse Ling Oral Liquid is composed of Radix Rehmanniae, Fructus Schisandrae, Fructus Lycii, Radix et Rhizoma Shou Wu, Radix Paeoniae Alba, Radix Achyranthes Bidentatae, Radix Epimedium, Radix Angelicae Sinensis, Rhizoma Chuanxiong, Radix Salviae Miltiorrhizae, Radix et Rhizoma Ginseng, Poria, Radix et Rhizoma Cypress, Radix et Rhizoma Polygonati and Radix et Rhizoma Polygonati. It is mainly used for dizziness, insomnia, chest tightness, chest pain, palpitation, weakness, early cerebral arteriosclerosis, coronary heart disease, myocarditis, and post-stroke sequelae due to liver and kidney yin deficiency and qi deficiency and blood stasis. Its specification is 10mL/stem, dosage is oral, 10mL/this, 3 times/day, adverse reactions a few patients may experience dry mouth, bitter mouth, dry stools, but all are mild and do not affect continuous use, and can disappear quickly after discontinuation of the drug. The storage method is sealed, and its expiration date is generally 24 months.