It is the root of Angelica dahurica or Hangbaimang, a perennial herbaceous plant of the Umbelliferae family. Mainly produced in Sichuan, Zhejiang and other places. The roots dug in autumn are used as medicine. For raw use.

Pincid, warm. Returns to the lung and stomach meridians.

Expelling wind and relieving superficial pain, relieving pain, clearing nasal passages and drying dampness.

This product is pungent and warm to relieve the superficial symptoms. Although its ability to dissipate wind and cold to relieve the superficial symptoms is relatively mild, it has good pain relief and clearing of the nose, so it is also often used for exogenous wind-cold and aversion to cold. , fever accompanied by headache or nasal congestion, runny nose, and often used together with Qianghuo, Asarum, Ligusticum chuanxiong, Xanthium fructus, Xian Yi and other medicines.

This product is good at relieving pain, has a strong aroma, and is good at entering the stomach meridian of Foot Yangming. It is mostly used for pain in the forehead, brow bone, and gum swelling. For people with wind and cold, it is effective when used alone, that is, Duliang Pills from "Baifangxuan"; when combined with Asarum Chuanxiong and other cold-dispersing, wind-clearing and analgesic drugs, the effect is even better. For those with wind-heat, it must be used together with wind-repelling and heat-clearing medicines such as chrysanthemum, vitex, and mint. It can be used to treat paralysis syndrome, trauma pain, etc. This product can also assist in dispelling rheumatism or promoting blood circulation to enhance the analgesic effect.

This product is pungent, warm and fragrant. It can dispel wind, dissipate cold, dry dampness, and detoxify lung qi. It can also raise Yang Ming Qi and nourish the Yunqiao to treat rhinosinusitis (sinusitis). The cause of wind, cold and dampness. It clears the nose, relieves pain, and can improve the main symptoms of the disease such as nasal congestion, persistent mucus, and forehead pain. It can be taken internally or externally by sniffing, and is often used together with Xanthium lucidum, Xanthium vulgare and other medicines. For those with wind-heat or lung-heat internal depression, this product is often added to corresponding symptomatic medicines.

This product is warm and dry in nature and can remove dampness and stop bandages. To treat cold-dampness, if the amount of leucorrhea is clear and thin, it can dispel cold, dry out dampness, and lift Yangming Qi to reduce leucorrhea. It is often used with medicines such as Paojiang, Atractylodes, Lotus Seed, etc. to warm Yang, dispel cold, and strengthen the spleen and remove dampness. Same use. For those with excessive dampness and heat, yellow and red vaginal discharge, it can also be used together with heat-clearing and dampness-clearing and dampness-clearing or dampness-clearing and diuretic herbs such as Cortex Phellodendron and Plantago Seed to achieve the effect of clearing away heat and removing dampness to stop vaginal discharge.

In addition, this product has the effect of reducing swelling and draining pus. With its pungent power to dispel evil toxins and warm the blood vessels, it can be used as a heat-clearing and detoxifying drug to eliminate sores and swelling when carbuncle first appears; after the carbuncle becomes pus, it can be used as a qi-tonifying and blood-nourishing drug to relieve toxins and drain pus. It can dispel wind and relieve itching. It can also be used for skin itching.

Decoct and take.

This product is warm and dry, and should not be used by those with strong yin-fire and excessive blood-heat.

1. Materia Medica literature: "Shen Nong's Materia Medica": "It is used to treat red and white vaginal discharge in women, blood clots and swollen vagina, cold and heat, wind and eyes, tears, long skin, and moisturization." "Southern Yunnan Materia Medica" : "It can be used to treat the wind traveling on the skin to relieve stomach cold, abdominal pain, cold pain, and cold-dampness pain all over the body."

2. Chemical composition and pharmacological effects: The chemical composition of Angelica dahuricae and Angelica dahuricae are similar, and they mainly contain volatile oil. It also contains a variety of coumarin compounds, angelica toxins, prickly ash toxins, sterols, stearic acid, etc. It has antibacterial, antipyretic, anti-inflammatory, analgesic, anti-asthmatic, anti-cancer effects, and can resist the central nervous system depression caused by snake venom; ingredients such as isopretin and other ingredients have a blood pressure lowering effect; furanocoumarin compounds "Photoactive substances can be used to treat vitiligo and psoriasis; a small amount of dahurica toxin can excite the central nervous system and increase blood pressure, and a large dose can cause tonic spasm, followed by general paralysis, etc.