Asthma treating hydrogel plaster prepn and its preparing process

Abstract

The asthma treating hydrogel plaster preparation consists of one lining layer of non-woven fabric and one medicine containing matrix layer comprising active medicine and blank matrix in the weight ratio of 1-3. The active medicine is prepared with corydalis tuber 5-10 weight portions, asarum herb 5-10 weight portions, white mustard seed 5-10 weight portions, kansui root 5-10 weight portions, skullcap root 5- 10 weight portions and ephedra 5-10 weight portions through alcohol and ultrasonic extraction and ginger 10-20 weight portions through squeezing to obtain juice. The blank matrix is prepared with deionized water 60- 80 weight portions, carbomer-940 resin 1-3 weight portions, carbomer-941 resin 10-20 weight portions, Tween-80 0.01-0.03 weight portions, EDTA-2-Na 0.001-0.004 weight portions and alcohol solution (95 %) 1-3 weight portions. The plaster can treat asthma effectively.

Description

technical field

[0001] The invention relates to the field of traditional Chinese medicines, in particular to a traditional Chinese medicine preparation for treating asthma. Background technique

[0002] Asthma is a common intractable respiratory disease in clinical practice. It occurs mostly in children and people over 50 years old. In particular, chronic airway inflammation involving mast cells, eosinophils, and T lymphocytes and other diseases characterized by airway hyperresponsiveness (BHR). Bronchial asthma is the most common clinical respiratory disease. According to foreign reports such as Europe and the United States, the incidence rate of asthma is about 0.3% to 9.2%, with great regional differences, and the incidence rate of asthma in some areas is as high as 30%. According to relevant domestic reports, the incidence rate of asthma is about 1%, and children can reach 3%. %. The difference in the incidence rate in various regions is related to various factors such ...