Snow urchin is used as a decoction or powder, and can also be used externally. It is bitter in taste and cold in nature, and has the effect of clearing away heat and removing toxins (detoxifying by removing heat), and strengthening the stomach to dispel pain (relieving pain by strengthening the stomach). It is mainly used for stomachache, ulcer disease, upper respiratory tract infections, bronchitis, pneumonia, bacillary dysentery, enteritis, urinary tract infections, sepsis and many other infections. In the use of snow gall can be decoction soup internal or powdered punch, can also be appropriate amount of external use. Adverse reactions include overdose can cause vomiting, diarrhea and so on. Its contraindication is not clear, spleen deficiency and stomach cold (spleen and stomach weakness and cold) patients are prohibited. Snow gall has a small toxicity, if you need to use Chinese medicine snow gall, it is recommended to use under the guidance of a professional Chinese medicine practitioner to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.