Is there any effect of taking Liu Wei Di Huang Pill during the preparation for pregnancy?

There is usually no effect of taking Liu Wei Di Huang Wan during the preparation for pregnancy.
Six-flavored Dihuang Pill is the name of a proprietary Chinese medicine, which consists of ripened rhubarb, cornelian cherry, Chinese yam, mudanpi, poria, and zedoary. It has the effect of nourishing yin and tonifying the kidney. It is clinically used to treat kidney yin deficiency, dizziness and tinnitus, lumbar and knee pain and weakness, bone vapor and tidal fever (a burst of heat, feeling that the heat comes from inside the bone to the outside), night sweating (abnormal sweating after going to sleep, and waking up sweating stops), spermatorrhea and other symptoms.
Taking Liu Wei Di Huang Wan during preparation for pregnancy generally has no effect, but pregnant women should also use this product under medical supervision. If symptoms such as loss of appetite, abdominal pain, gastric discomfort and loose stools occur during the period of taking the medicine, you should go to the hospital. People who are allergic to this product are prohibited from taking it, and people with allergies should use it with caution.
During the preparation for pregnancy, balanced nutrition should be provided. If symptoms of discomfort occur, go to the hospital for treatment under the guidance of a professional doctor.