1, it is best not to take Sanzi decoction for patients with lung deficiency cough caused by yin deficiency and excessive fire.

2. Danzi decoction is a commonly used Chinese medicine in clinic. Taking this medicine can achieve good effects of warming lung, resolving phlegm, reducing qi and promoting digestion. Sanzi decoction is most suitable for the elderly. If Erchen decoction is taken at the same time, the therapeutic effect can be effectively improved. Be sure to keep a light diet and try not to drink stimulating drinks, such as coffee and wine.