There are many causes of dry stools, and taking Liu Wei Di Huang Wan does not usually cause dry stools. The Six-flavored Dihuang Pill is made of six Chinese medicines: ripened rhubarb, cornelian cherry, moutan skin, yam, poria, and zedoary, and is used to nourish the yin and tonify the kidney and is used in the treatment of kidney yin deficiency, dizziness, ringing in the ears, lumbar and knee soreness and weakness, bone vaporization and tidal fever (a burst of heat, feeling that the heat is penetrating from the inside of the bone to the outside), night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), spermatorrhea, and thirst. It should be noted that when taking Liuwei Di Huang Pill, avoid spicy food; should not take cold and flu medicines during the medication; with high blood pressure, heart disease, liver disease, diabetes, kidney disease and other chronic diseases such as serious people and children, pregnant women, breastfeeding women should be used with caution. When symptoms such as loss of appetite, gastric discomfort, loose stools and abdominal pain occur during the period of taking the medicine, you should go to the hospital; if the symptoms do not improve after two weeks of taking the medicine, you should go to the hospital. In addition to anorectal diseases, lifestyle habits and other factors may also lead to dry stools. Taking Liufidihuang Pill may cause loose stools, but generally does not cause dry stools. If you experience dry stools, it is recommended that you visit a hospital for early treatment. The adverse effects and contraindications of Liuwei Di Huang Pill are not clear, the use of drugs need to follow the doctor’s advice, do not take without authorization.