The duration of use of Zhu Sha An Shen Pills needs to be decided by the doctor according to the patient’s condition, physical fitness, etc. There is no authoritative and exact value on how many days Zhu Sha An Shen Pills can be taken at most. However, without special needs, long-term use of Zhu Sha An Shen Pills is not recommended. Zhu Sha An Shen Pill is composed of Zhu Sha, Huang Lian, Di Huang, Angelica sinensis, Licorice, Radix Rehmanniae Praeparata, Radix Astragali, Fructus Jujubae Nuclei (Fried), Poria, and Cortex Phellodendron. It has the effect of nourishing blood and benefiting qi, calming alarm and tranquilizing the mind. It is used for chest boredom, palpitations, insomnia and dreams. The adverse reactions and contraindications of Zhu Sha An Shen Pill are not clear, if used together with other drugs may occur drug interactions, please consult your physician or pharmacist for details. If you need to use Zhu Sha An Shen Pill, it must be used under professional medical supervision.