Comment:
HA-341 is a modification of Ophiopogon & Asarum Combination which has been used for more than 300 years in the treatment of headaches and facial pain. The primary ingredient, Ligustici Rhizoma is a classic herb for regulating blood circulation and relieving pain. Pharmacological and clinical research shows that this herb can reduce the resistance of cerebral vessels, increase the volume of blood flow and improve cerebral microcirculation. It also has sedative action. Another chief ingredient, Corydalis Yanhusuo Rhizoma, is a strong analgesic. Other ingredients, Asari Herba cum Radice, Angelicae Dahuricae Radix, Ledebouriellae Radix and Notopterygii Rhizoma, also have analgesic effects and all are traditionally used to relieve headache.

Indications:
Tension headache, vascular headache, trigeminal neuralgia and migraine.

Dosage:
4-6 tablets three times per day, before meals.

Functions
Traditional:
     Dispels wind and relieves pain.
Modern:
     Alleviates headache and relieves tension.

Chinese Medical Description:
Cnidium, Corydalis
     Promotes blood circulation and the flow of Qi; relieves pain
Angelica, Chiang-Huo, Tu-Huo, Siler
     Dispels Wind, eliminates Dampness and relieves pain
Asarum
     Disperses Wind and Cold; relieves pain
Vitex
     Disperses Wind-Heat and alleviates headaches
Chrysanthemum
     Disperses Wind-Heat and calms Liver yang
Tang-Kuei
     Nourishes and activates the Blood
Red Atractylodes
     Strengthens the Spleen; disperses Wind and Dampness
Ophiopogon
     Nourishes the Heart, Lung and Stomach networks
Scute
     Clears away Heat and Toxins; drains Dampness
Dried Ginger
     Releases the Exterior and warms the Middle Jiao
Licorice
     Relaxes spasms, alleviates pain and harmonizes the formula