Formula of cough-relieving medicament and preparation method thereof
An antitussive drug and a technology for mass parts, which are applied in the field of formula and preparation of antitussive drugs, can solve the problems of instability, high price, increased economic burden on patients and the like
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Embodiment 1
[0067] The preferred raw material quality of the present invention is (gram):
[0068] Loquat leaves 65-75 Poppy shells 45-55 Baibu 10-18
[0069] Baiqian 6-10 Morus alba 5-8 Bellflower 5-8
[0070] Menthol 0.1-0.2 Sucrose 500-800 Flavor 1-2
[0071] Citric acid 0.2-0.6
[0072] In addition, sodium benzoate 2-4 dextromethorphan hydrobromide 0.5-0.8
[0073] Promethazine hydrochloride 0.5-1.0
[0074] 75% ethanol solution 2-6 distilled water 1000-1500.
[0075] The preparation method of above-mentioned antitussive preparation, comprises the steps:
[0076] 1) Add distilled water to decoct loquat leaves, poppy husks, Baibu, Baiqian, Morus alba, and Platycodon grandiflora for two times. The amount of distilled water is three-quarters of the total distilled water. Each time decoct for 2 hours, and then combine twice decoction, filtered and concentrated for later use;
[0077] 2) Add sodium benzoate to the above solution, stir well to dissolve it, then add sucrose to mix wel...
Embodiment 2
[0081] The present invention also preferably raw material quality is (gram):
[0082] Loquat leaf 65-69 Poppy shell 50-55 Baibu 15-18
[0083] Baiqian 6-9 Morus alba 6-8 Bellflower 6-8
[0084] Menthol 0.15-0.2 Sucrose 600-800 Flavor 1
[0085] Citric acid 0.5-0.6
[0086] In addition, sodium benzoate 2-3 dextromethorphan hydrobromide 0.7-0.8
[0087] Promethazine hydrochloride 0.9-1.0
[0088] 75% ethanol solution 4-6 distilled water 1200-1500.
[0089] The preparation method is as in Example 1.
Embodiment 3
[0091] The mass of each component is (grams):
[0092] Loquat leaves 65 Poppy shells 50 Baibu 15
[0093] Baiqian 6 Morus alba 8 Bellflower 6
[0094] Menthol 0.15 Sucrose 800 Flavor 1
[0095] Citric acid 0.5
[0096] In addition, sodium benzoate 2 dextromethorphan hydrobromide 0.7
[0097] Promethazine hydrochloride 0.9
[0098] 75% ethanol solution 4 distilled water 1200.
[0099] The preparation method is as in Example 1.
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