Guyuancao capsule is mainly used for tonifying kidney yang, nourishing essence and blood, and moistening intestines. It is aimed at people with weak liver and kidney function. Your symptoms of shortness of breath, weakness of breath and qi deficiency are not suitable for taking this medicine. You should take qi-invigorating drugs, such as ginseng and astragalus, which have very good qi-invigorating effect, and Buzhong Yiqi Decoction can also be used.