Hello: people who have a dry cough are those who cough repeatedly without expectoration. This is due to the astringency of qi. For those who are slightly astringent, there will be phlegm after coughing for more than ten times; Even if you cough more than ten times, there is no sputum. "Dry cough is caused by insufficient body fluid in the lungs, so it must be distinguished that there is fire without fire. If the viscera is flat and there is no fire, the lung deficiency must be stopped, and the qi must be replenished first, and the body fluid can be produced by itself. It is appropriate to drink Five Blessingg and the like; If the dirty qi is slightly cold, if it is not pungent and moist, it must first replenish yang, and it can produce yin, so it is appropriate to regulate yin decoction, or Liujunzi decoction of Radix Glehniae and other drugs; If there is internal heat and fire at the same time, it is necessary to keep the yin true. You must first strengthen the water and control the fire by yourself. It is appropriate to decoct with one yin, or add and subtract with one yin, and also treat with Fritillaria Pills and the like.

It is suggested to take dioxoprozine hydrochloride tablets, aminophylline tablets and chlorpheniramine tablets orally.