The efficacy of Pai Zi Nourishing Heart Pill is to tonify qi, nourish blood, and calm the mind, and is used for heart qi deficiency and coldness, palpitations (rapid heartbeat, often accompanied by panic), easy to be frightened, insomnia, sleeplessness and fatigue, and forgetfulness (lack of spirit). Pai Zi Nourishing Heart Pill is mainly composed of Pai Zi Ren, Semen Armeniacae, Rhizoma Ligustici Chuanxiong, Radix Angelicae Sinensis and Radix et Rhizoma Ginseng. It is mainly used for the treatment of palpitation caused by deficiency of heart qi and cold, deficiency of heart blood, and palpitation due to lack of nourishment of the heart and spirit. Symptoms include palpitation and easy to be frightened, insomnia, dreamy, forgetfulness, fatigue (mental exhaustion, physical weakness), or cold limbs and fear of cold, pale tongue with white coating, and weak or knotted or banded pulse. It should be noted that, Yin deficiency and fire (Yin essence deficiency in the body, the appearance of excessive fire) or liver yang over-excessive (liver yang, causing dizziness, dizziness, headache and other symptoms) is prohibited; keep the spirit of relaxation, moderation of labor and ease; avoid excessive thinking, avoid irritation, depression, panic and other bad moods; should not be drinking tea, coffee, and other excitatory beverages before going to bed; appropriate to drink after meals. If you need to take this medicine, it is recommended to do so under the guidance of a doctor.