Comment:
NA-551 is a modified Pueraria and Magnolia Combination. This formula has the effects of anti-allergy, anti-virus, antibacteria and strengthening immune function. The ingredients, Puerariae Radix, Ephedrae Herba and Ligustici Rhizoma activate blood circulation and relieve the pressure caused by sinusitis. Houttuyniae Herba, Angelicae Dahuricae Radix, Ligustici Rhizoma and Cinnamomi Ramulus inhibit certain kinds of bacteria. Angelicae Dahuricae Radix, Ligustici Rhizoma and Puerariae Radix can relieve headache due to sinusitis. This formula also can be used for treating the common cold with neck stiffness and shoulder pain.

Indications:
sinusitis, rhinitis, nasal congestion, headache due to sinusitis, common cold, nasal pustules.

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

Functions
Traditional:
     Relieves exterior syndrome and muscle pain, promotes blood circulation, and reduces nasal congestion.
Modern:
     Alleviates allergy and pain, reduces inflammation, and promotes blood circulation.

Chinese Medical Description:
Pueraria
     Releases the Exterior; relieves muscle spasm and pain
Ma-Huang
     Facilitates Lung Qi and relieves Exterior syndromes
Magnolia Flower
     Disperses Wind and unblocks nasal passages
Houttuynia
     Clears away Heat and Toxins
Angelica
     Disperses Wind, releases the Exterior, dries dampness and relieves pain
Cinnamon Twig
     Warms and unblocks the Meridians; relieves Exterior syndrome
Peony
     Nourishes Ying and Blood
Cnidium
     Promotes blood circulation, disperses Wind and relieves pain
Ginger, Jujube
     Harmonizes Ying and Wei
Licorice
     Harmonizes the formula