Pientzehuang is a traditional precious Chinese medicine, and its prescription is mainly composed of Panax ginseng, snake bile, niuhuang and musk, etc. Traditionally, Pientzehuang is an ingot, which is a hard block preparation made by mixing the drug powder with sticky slurry, and it can be taken orally or rubbed and applied to the affected area. At present, there is also Pientzehuang capsule in the clinical application of Pientzehuang drug preparation. Pientzehuang has good safety and no obvious adverse reaction is seen in clinical observation. Pientzehuang contains natural musk, and natural musk has the effect of breaking blood and dissolving silt, so it should not be used by pregnant women, and should be used by menstruating women and athletes with caution. Toxicological experiment shows that the maximum dose of 12g/kg for rats (400 times of clinical use dose) has no obvious toxic side effects, and the level of harmful effect is 900mg/(kg*d) (30 times of clinical use dose) is not observed in 180 days of gavage dosing for rats. It shows that Pientzehuang has good safety window and it is safe to take Pientzehuang in regular dose. However, if you are allergic to any component of Pientzehuang, you should avoid using it.