Six-flavored Dihuang Pill is generally not recommended during pregnancy preparation. The Six-flavored Dihuang Pill consists of a variety of Chinese herbs such as ripened rhubarb, cornelian cherry, Chinese yam, and peony bark, and there is no evidence to confirm whether or not it can have an effect on pregnancy during its use, but to be safe, it is recommended that the Six-flavored Dihuang Pill should not usually be used during preparation for pregnancy. Liu Wei Di Huang Wan has the effect of nourishing yin and tonifying the kidneys, and is mainly used to treat kidney yin deficiency conditions such as dizziness and tinnitus, and tidal fever (a burst of heat that feels as if it is penetrating from the inside of the bones to the outside). Adverse reactions to Liu Wei Di Huang Wan are not known. It is contraindicated in people who are allergic to this drug and should be used with caution in allergic conditions. People with high blood pressure, diabetes, pregnant women and lactation should take the drug according to medical advice. If you are taking the drug during the preparation for pregnancy, you need to take it under the guidance of a doctor, and you should not use the drug on your own.