You should not drink tea water when taking Six-flavored Di Huang Pill. Liuwei Di Huang Pill is a Chinese patent medicine, which is composed of ripened rhubarb, wine cornelian cherry, poria, and zedoaria, etc. It has the effect of nourishing yin and tonifying the kidneys. It can be used for kidney yin deficiency, lumbar and knee soreness (a feeling of soreness and weakness in the waist and knees), night sweating (abnormal sweating after going to sleep, sweating stops after waking up) spermatorrhea, and so on. Adverse effects of Liuwei Di Huang Wan are not known. Attention to allergy to this product is prohibited, allergic persons should be cautious, cold and fever patients should not take, patients with serious chronic diseases, children, pregnant women, lactating women should be taken under the guidance of a physician. It is not recommended to drink tea when taking six flavors of dihuang pill, because the theophylline in tea is easy to produce some chemical reactions with the components of the drug, which will affect the absorption of the drug and reduce the efficacy of the treatment. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse consequences.