It is not recommended to take Zhi Bai Di Huang Wan and Xuan Mai Gan Kuang Granules at the same time, Zhi Bai Di Huang Wan and Xuan Mai Gan Kuang Granules are nourishing yin and nourishing yin to reduce fire (nourish yin essence and reduce fire), simultaneous use may occur drug interactions, which affect the efficacy of the drug, and it is recommended to take the drug under the guidance of a professional physician. Zhi Bai Di Huang Wan is composed of Zhi Mu, Huang Bai, Radix Rehmanniae Praeparata, Mudan Pi, etc. It has the effect of nourishing yin and lowering fire, and is mainly used for the symptoms caused by yin deficiency and fire (deficiency of yin and essence in the body, and hyperactive fire in the body), such as fever with regularity, sweating in bedtime and stopping sweating on waking up, dry mouth and sore throat, tinnitus and spermatogonial emission, and urination with shortness of urine and redness and astringency. It is not suitable for patients with cold and fever. Xuanmai and Platycodonopsis Granules is composed of Xuanshen, Maitong, Platycodonopsis and Glycyrrhiza glabra, etc. It has the effect of nourishing Yin and clearing away heat (nourishing Yin essence and clearing away heat), expelling phlegm and facilitating pharyngeal treatment, and is mainly used for dry mouth and nose, swollen and sore throat, etc., which are caused by deficiency of Yin and exuberance of fire. It should be used with caution for those with spleen deficiency and loose stools. It should be noted that the symptoms of yin deficiency and exuberant fire are similar to those of heat caused by fire, which should be differentiated. If the above symptoms occur, please consult a doctor in time and treat the symptoms under the guidance of a professional physician to avoid misdiagnosis and treatment.