The correct name of the drug is Thuja, which has the efficacy of dispelling wind and relieving surface symptoms, penetrating rashes and eliminating sores, and stopping bleeding, and is commonly used in the treatment of externally-induced superficial symptoms (which are mainly manifested as respiratory symptoms after feeling external evils), measles and bleeding. It is often used in the treatment of exopathogens (symptoms of respiratory tract after feeling external evil), measles and hemorrhage. The effect of Jingwu penetrating rash and eliminating sores is mostly used in the treatment of impenetrable measles, itchy rubella, and the beginning of sores and ulcers. When treating measles and rash, it is often used together with Cicada mettle, mint and burdock; when treating itchy wind rash, it is often used together with windbreak, Radix et Rhizoma Dioscoreae and Angelica Sinensis. After frying charcoal, Jingwu has the effect of stopping bleeding, for vomiting blood, blood in urine, blood in stool, collapse (excessive menstrual flow or dripping) and other bleeding conditions are very good at stopping bleeding. Adverse effects and contraindications of Jingzhu are not clear, and the decoction should not be prolonged. If there is any discomfort, it is recommended to consult the doctor in time, and use Jingwu under the doctor’s guidance to identify the symptoms of the treatment, do not use blindly on your own.