Let's take a concrete look at the efficacy and function of Huangqijing oral liquid, which mainly has the function of enriching blood and benefiting qi. In addition, it also has a very obvious effect on the improvement of human spirit, which can replenish qi and nourish blood, change the spirit of people with physical weakness such as qi deficiency and blood deficiency, and also has a great effect on the improvement of human immunity. In addition, another important feature of Huangqijing oral liquid is its ideal inhibitory effect on cancer cells. Therefore, as an over-the-counter oral service, it has been recognized by more doctors. Although Huangqijing oral liquid has many functions, as an over-the-counter drug, Huangqijing oral liquid must also be used with caution. If taken improperly, it will have some side effects and bring certain harm to the human body. Therefore, when taking Huangqijing oral liquid, it must be carried out under the guidance of a doctor and cannot be taken without authorization. In addition, Huangqijing oral liquid should not be taken with cold medicine, and attention should be paid to avoiding greasy food during taking. Only by taking it according to the standard can we achieve the ideal effect.