A pharmaceutical composition for treating rhinitis and its preparation method and quality detection method
A composition and drug technology, applied in the direction of drug combination, pharmaceutical formula, medical preparations containing active ingredients, etc., can solve problems such as failure to treat both symptoms and root causes, failure to cure the cause of disease, side effects, etc.
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Embodiment 1
[0182] Prescription: cypress fruit 50g, domino grass 50g, shield fruit grass 50g, bell bell notoginseng 50g.
[0183] Preparation method: Take 50g dried cypress fruit, 50g domino grass, 50g shield fruit grass, 50g bell bell notoginseng, add 1000mL water, decoct twice, 1 hour each time, filter the decoction, combine the filtrates, add 0.01% Sodium lauryl sulfate 2mL, add water to 1000mL, mix well, make nasal drops.
[0184] Detection method:
[0185] 1. The content determination of asiaticoside was carried out by high performance liquid chromatography:
[0186] (1) Chromatographic conditions: using HypersilDs chromatographic column; mobile phase: acetonitrile-water ratio of 30:70; detection wavelength: 200nm; column temperature: 20°C; flow rate: 1.0mL min -1 ;Injection volume: 10μL;
[0187] (2) Preparation of reference substance solution: Accurately weigh an appropriate amount of asiaticoside reference substance dried at 80°C to constant weight, add methanol to dissolve to ...
Embodiment 2
[0200] Prescription: cypress fruit 33g, domino grass 66g, shield fruit grass 33g, bell bell notoginseng 66g.
[0201] Preparation method: Take 33g of dried cypress fruit, 66g of domino grass, 33g of shield fruit grass, 66g of bell bell notoginseng, add 800mL of water, decoct once for 2 hours, filter the decoction, add 0.01% sodium lauryl sulfate 2mL, add water to 1000mL, make nasal drops.
[0202] Detection method:
[0203] 1. The content determination of asiaticoside was carried out by high performance liquid chromatography:
[0204](1) Chromatographic conditions: using HypersilDs chromatographic column; mobile phase: acetonitrile-water ratio of 30:70; detection wavelength: 200nm; column temperature: 20°C; flow rate: 1.0mL min -1 ;Injection volume: 10μL;
[0205] (2) Preparation of reference substance solution: Accurately weigh an appropriate amount of asiaticoside reference substance dried at 80°C to constant weight, add methanol to dissolve to make a reference substance ...
Embodiment 3
[0218] Prescription: cypress fruit 66g, domino grass 33g, shield fruit grass 66g, bell bell notoginseng 33g.
[0219] Preparation method: Take 66g of dried cypress fruit, 33g of domino grass, 66g of shield fruit grass, and 33g of bell bell notoginseng, add 600mL of water, decoct twice for 1.5 hours each time, filter the decoction, combine the filtrates, and add 0.01% Sodium lauryl sulfate 2mL, add water to 1000mL, mix well, make nasal drops.
[0220] Detection method:
[0221] 1. The content determination of asiaticoside was carried out by high performance liquid chromatography:
[0222] (1) Chromatographic conditions: using HypersilDs chromatographic column; mobile phase: acetonitrile-water ratio of 30:70; detection wavelength: 200nm; column temperature: 20°C; flow rate: 1.0mL min -1 ;Injection volume: 10μL;
[0223] (2) Preparation of reference substance solution: Accurately weigh an appropriate amount of asiaticoside reference substance dried at 80°C to constant weight, ...
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