Loose teeth caused by kidney deficiency can take six flavors of di Huang pill, tonifying the kidney solid teeth pill and so on. 1. Liuwei Di Huang Pill:Liuwei Di Huang Pill is mainly composed of Poria, Chinese yam, Zedoaria, Cornu Cervi Pantotrichum, Radix Rehmanniae Praeparata, Mudan Pi, a kind of Chinese medicines, which is nourishing yin and tonifying the kidneys and mainly used for loosening of teeth caused by renal yin deficiency, dizziness and tinnitus, night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), lumbar and knee soreness and softness (the sensation of soreness and weakness of lumbar and knees), spermatorrhea, etc. The adverse effects and contraindications of the drug are not clear. The adverse reactions and contraindications of the drug are not clear. 2. Tonifying Kidney and Fixing Teeth Pill: mainly composed of Radix Rehmanniae Praeparata, Rhizoma Dioscoreae, Rhizoma Dioscoreae, Salviae Miltiorrhizae, Cinnamomum Cassiae, Cortex Ovatae, Rhizoma Polygonati, Fructus Lycii, Poria and so on, it has the efficacy of tonifying the kidney and fixing the teeth, invigorating blood circulation to remove toxins. Drugs need to be taken under the guidance of a professional physician, do not take medication without authorization, in order to avoid adverse consequences.