Night sweating (abnormal sweating after going to sleep and stopping after waking up) in the elderly is related to yin deficiency and can be treated with medicines such as Six-flavored Di Huang Pills or Angelica Six-Huang Pills. 1. Six-flavored Dihuang Pill: It is composed of ripened rhubarb, cornelian cherry, moutanpi, Chinese yam, poria, and zedoary. It can nourish yin and tonify the kidney. It is used for kidney yin deficiency, dizziness and tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the lumbar and knee area), bone vapor and tidal fever (a burst of heat, feeling that the heat comes from inside the bone to the outside), night sweating and spermatorrhea. The adverse effects and contraindications of this drug are not clear. 2. Zuo Gui Wan: composed of Radix Rehmanniae Praeparata, Semen Cuscutae, Radix Achyranthis Bidentatae, Colla Corii Asiatica, Colla Corii Asiatica, etc. It can nourish the kidney and tonify yin. It is used for the deficiency of genuine yin, lumbago and knee weakness, night sweating, fatigue (mental weakness) and dryness of mouth. The adverse effects of this drug are not clear, pregnant women should not take it, and children are prohibited. People with the above symptoms should consult a doctor in time and use the above medicines under the guidance of a professional doctor, do not take medicines on your own, so as not to cause damage to the organism.