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Longzhang Oral Liquid

Development stage: Unknown
Lead developer: Xintian Pharmaceutical
Administration: Topical, Oral

Overview

Longzhang Oral Liquid (龙掌口含液) is a Traditional Chinese Medicine (TCM) developed and manufactured by Guiyang Xintian Pharmaceutical. The product is formulated as a mouth-holding liquid designed for topical application to the oral mucosa. Its name is derived from its primary active herbal ingredients: Dragon's Blood (Longxuejie, derived from *Dracaena cochinchinensis*) and Rhubarb (Zhangye Dahuang, derived from *Rheum palmatum*). These components provide synergistic anti-inflammatory, analgesic, and antibacterial effects, as well as promoting wound healing. It is primarily indicated for the treatment of recurrent oral ulcers (aphthous stomatitis), gingivitis, periodontitis, and the management of halitosis. The drug is approved and marketed in China.

Brand names: 龙掌Longzhang
Other names: 龙掌口含液Longzhang KouhanyeLongzhang Mouth-holding Liquid

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