Medicament for treating bronchitis and preparation method thereof

The invention provides a medicament for treating bronchitis and a preparation method thereof. The medicament contains dried orange peel, tuber pinellia, aster, tussilago, tuckahoe, atractylis ovata, bitter almond, perilla seed, mustard seed, and the like. The medicament composition balances on principal and subordinate, performs tonification and purgation in combination, is warm but not dry, and has functions of regulating vital energy, invigorating the spleen, eliminating dampness, reducing phlegm, sending down abnormally ascending, relieving cough and asthma, detoxification, and the like. Invigorating the spleen prevents phlegm so that the lung qi is smoothed, cough and asthma are relieved to ensure the effect of regulating vital energy, eliminating dampness and phlegm, and stopping cough. Research shows that the medicament has good effects for treating bronchitis in different aspects of relieving cough, removing phlegm and asthma and resisting inflammatory, and the like.