The contraindications and side effects of Pat Chun Tang are not clear. Ba Zhen Tang is caused by Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Rehmanniae Praeparata, Radix Paeoniae Alba, Radix Panax Ginseng, Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Glycyrrhizae Praeparatae, and it has the efficacy of benefiting qi and tonifying blood (replenishing qi and blood in the body). This drug is mainly used in cases of deficiency of Qi and Blood, which are characterized by pale complexion, dizziness, tinnitus, tiredness of limbs, shortness of breath and laziness, palpitation (rapid heartbeat, often accompanied by panic), insomnia and decreased appetite. The side effects and contraindications of the drug are not clear, but avoid eating oily and indigestible food while taking the drug. Before using Pat Chun Tang, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.