Buzhong Yiqi Pill is a kind of Chinese patent medicine, and it also belongs to the medicine of invigorating qi and nourishing blood. It mainly contains Chinese herbal medicines such as Radix Astragali, Pericarpium Citri Tangerinae and Radix Angelicae Sinensis, so it can improve weakness of spleen and stomach, and can also be used to improve physical fatigue. In terms of usage, it can be taken orally, eight to ten capsules at a time, three times a day, before and after meals. Generally speaking,