What you want to ask is the reason why you feel sleepy after eating Guizhi decoction? Qi stagnation, qi and blood deficiency, yang deficiency. According to the public health network, the whole body aches after eating Guizhi decoction, which is caused by qi stagnation, lack of qi and blood, and weakness of yang. Patients can adjust their living habits through medication. The accumulation of qi stagnation is caused by wind-cold or liver failure. In this case, the whole body will ache after eating Guizhi decoction.