Bitong capsule and preparation thereof

Abstract

The invention relates to a nasographic capsule. The traditional Chinese medicinal materials for preparing the nasographic capsule are: 300 to 450 grams of fried fructus xanthil, 100 to 150 grams of lily magnolia, 200 to 300 grams of angelicas dahurica, 100 to 150 grams of centipede, 300 to 450 grams of peppermint, 300 to 450 grams of radix scutellariae and 100 to 150 grams of liquorice. The auxiliary material for preparing the nasographic capsule comprises at least one of the followings: 3 to 10 percent of methylcellulose, 5 to 15 percent of ethylcellulose, 3 to 6 percent of sodium carboxymethyl cellulose, adequate hydroxypropyl methylcellulose, 3 to 20 percent of microcrystalline cellulose, 5 to 20 percent of dextrin, 3 to 15 percent of calcium hydrophosphate, 5 to 20 percent of starch, 0.25 to 2.0 percent of magnesium stearate, 0.5 to 2.0 percent of stearin, 1 to 3 percent of calcium phosphate, 3 to 6 percent of talcum powder, 1 to 3 percent of colloidal silica and adequate ethanol, wherein, the percentage of the auxiliary material is the weight percentage of the made medicine. The invention makes the prior oral pill into the capsule after technical study, thereby the nasographic capsule not only gives play to the function of the prior prescription medicinal odour but also improves the bioavailability; and the nasographic capsule has the characteristics that: the nasographic capsule is convenient in taking, reduces the peculiar smell for directly taking the pill, and is suitable for wide medicated crowd, etc.

Description

technical field

[0001] The invention belongs to the field of traditional Chinese medicine, and relates to a Bitong capsule and a preparation method thereof. Background technique

[0002] Though rhinitis is not serious disease, the sickness rate of rhinitis is higher, is a kind of common disease, frequently-occurring disease. Due to the close relationship between the anatomical structure and physiological functions of the ear, nose, and throat, rhinitis can affect other organs, causing complications such as otitis media, pharyngitis, laryngitis, pneumonia, tracheitis, and bronchitis, seriously affecting the quality of life of patients. In addition, its prevalence rate has continued to increase in recent years, so it has attracted great attention from the global pharmaceutical industry, and the market size has also expanded accordingly.

[0003] At present, the treatment of rhinitis is mainly divided into traditional Chinese medicine and western medicine. Western medicine tr...