Elderly people can get better by applying the phlegm remedies, there is no best, only the most suitable. Commonly used western medicines, such as Ambroxol for oral administration, bromhexine hydrochloride, acetylcysteine effervescent tablets, as well as fine cerebrospinal fluid injection and phlegm-heat-clearing injection can help to dissolve phlegm, relieve cough and clear heat, and have a very good effect on controlling inflammation. For example, Ambroxol can be applied orally or by injection, and can be combined with sensitive antibiotics, as well as asthma medications such as aminophylline for better efficacy. Chinese herbal medicine can also be used orally to resolve phlegm, such as Pei Pa Koa Ointment as well as Syrup of Emergency Supportive Services and Lung Li Cough Compound are good choices, and need to be reasonably applied under the doctor’s diagnosis. Elderly people should also drink a lot of water, and diligently buckle the back, but also conducive to the improvement of the condition.