Hello! Shen Song Yangxin Capsule is a drug to improve circulation and dredge blood vessels, but it is warm. If you are a warm person, you will have symptoms of general discomfort after eating it, and the whole body ache you mentioned is one of the bad symptoms. Generally, you don't need it. Don't worry too much. It is suggested that you can switch to other drugs that can dredge blood vessels. thank you