Pai Zi Zi Xin Pill is suitable for people with heart and blood deficiency, restlessness, trance, night dreams and forgetfulness. It consists of cypress seed kernel, Radix Panax Ginseng, Radix Rehmanniae Praeparata, Fructus Lycii, Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Glycyrrhizae Praeparatae, Radix Angelicae Sinensis, Calamus Calamus, Radix et Rhizoma Ophiopogonis, Poria. It should be noted that this drug should not be taken by patients with external fever. This medicine should be taken after meals. Symptoms such as stomach upset and loose stools may occur after taking Pak Zi Zi Xin Wan, which should be stopped immediately. Although there is no clear adverse reaction to this drug, it is recommended to take the drug under the guidance of a Chinese medicine practitioner to identify the symptoms, do not take the drug on your own, so as to avoid delays in the condition or the occurrence of adverse reactions.