Spray formulation of providone iodine

Abstract

The invention discloses a povidone-iodine spray, which is characterized in that it contains active agents povidone-iodine, potassium iodate and / or potassium iodide, glycerin and / or propylene glycol, flavoring agents and water. It not only has stable quality, Moreover, it is non-irritating to the skin and sticky touch, and is suitable for oral use to prevent and treat bacterial, fungal and viral infections.

Description

1. Technical field

[0001] The invention relates to the field of pharmaceutical preparations, in particular to a povidone-iodine-containing spray. 2. Technical background

[0002] At present, the drug status of oral diseases and pharyngitis in my country is roughly as follows: Oral surgery (such as tooth extraction, dental correction, etc.) generally uses antibiotics to prevent wound infection, and the effect is good, but it is a systemic drug, not the most reasonable drug. Oral medicine, such as oral ulcers and other inflammatory treatments, mainly use topical anti-inflammatory drugs, but there is a lack of topical drugs with ideal curative effects. For all kinds of throat infections, oral anti-inflammatory and antibacterial drugs are the main treatment methods.

[0003] Povidone-iodine is a soluble complex formed by iodine and polyvinylpyrrolidone (PVP). Compared with iodine, it has the advantages of good water solubility and low volatility. It is a broad-spectrum, high-...