Liu Wei Di Huang Wan is not recommended to be taken blindly for a long period of time, and the exact duration of use needs to be guided by a doctor’s diagnosis. Liuwei Di Huang Pill is nourishing and greasy, long-term use will impair the function of the spleen and stomach, resulting in indigestion and other discomforts, so the use of this drug is not recommended for people with a weak spleen who have little food and loose stools (thin and unformed stools). LIU WEI DI HUANG PILL is suitable for patients with kidney and yin deficiency, with symptoms such as lumbar and knee soreness and weakness, hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), conscious warmth of the hands, feet and heart, irritability, and spermatorrhea. The adverse reactions and contraindications of the drug are not clear, and should be used with caution in patients with cold and fever. Six-flavored dihuang pill needs to be taken under the guidance of a professional Chinese medicine practitioner to identify the evidence, and can not be used blindly for a long time, so as not to cause harm to the body.