The pharynx part indisposed , itches , coughs with mucus appearance expectoration .
咽部不适,痒,咳粘液样痰。
Have english disease , the cough with yellow expectoration and black sputum .
有支气管炎,咳黄痰及黑痰。
Based on pps analysis , the five clinical symptoms of the subjects including the sputum character , sputum viscosity , expectoration difficulty , amount of expectoration and cough for the subjects in the acetylcysteine group and the ambroxol hydrochloride group had similar noticeable improvements after the treatment .