Medicine combination capable of improving cetirizine preparation stability
A technology of cetirizine and composition, which is applied in the field of improving the drug stability of cetirizine preparations, and can solve problems such as limitations and poor quality stability
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Embodiment 1
[0013] Mix 5g of levocetirizine hydrochloride (L-body), 70g of microcrystalline cellulose, 40g of mannitol, 30g of cross-linked polyvinylpyrrolidone, 5g of sucralose, and 2.0g of sodium bicarbonate, and spray an appropriate amount of purified water for granulation , add 0.75g of magnesium stearate to the dry granules, and mix well to make levocetirizine hydrochloride orally disintegrating tablets.
Embodiment 2
[0015] Mix 10g of cetirizine hydrochloride (racemate), 40g of microcrystalline cellulose, 850g of pregelatinized starch, 2.2g of sodium carbonate, and 4.5g of stevioside, and spray an appropriate amount of polyvinylpyrrolidone solution for granulation to make cetirizine hydrochloride. Tirizine granules.
Embodiment 3
[0017] Mix 5g of levocetirizine hydrochloride (L-body), 60g of microcrystalline cellulose, 60g of lactose, 1.5g of sodium bicarbonate, and 1.0g of sodium carbonate evenly, spray an appropriate amount of purified water for granulation, and add 1.3g of stearic acid to the dry granules Magnesium, mixed well to make levocetirizine hydrochloride tablets.
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