The effect time of shenmai dihuangwan has a great deal to do with the patient’s condition and physical fitness and other factors, can not be generalized. Generally speaking, the patient’s symptoms will be improved within two weeks, and the patient needs to follow the doctor’s instructions and take the medication according to the course of treatment. Ginseng and wheat rhizome pill is composed of Northern Radix Panax Ginseng, Radix Rehmanniae Praeparata, Maitake, Mudanpi, Chinese yam, Cornus Officinalis (steamed), Poria and Zedo. It has the effect of nourishing Yin and moisturizing the lungs (nourishing the lungs by replenishing their fluid). It is used in the treatment of deficiency of the lungs and kidneys, cough and shortness of breath, dry throat and mouth. Generally speaking, the symptoms of coughing and wheezing and dry mouth and throat will be improved in two weeks, and the effect will be longer in patients with more serious conditions. After the physical symptoms, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to use medication, do not self-medication, in order to avoid adverse effects.