After drinking Chinese traditional medicine, red pimples appear on the body. What's going on?

Red pimples appear on the body after drinking traditional Chinese medicine. It may be an adverse reaction caused by drinking traditional Chinese medicine, or it may be caused by skin allergy. The medication can be suspended for 1-2 days. If the rash subsides, the medication should be adjusted. If the symptoms do not improve, you should go to the dermatology department for examination. If it is caused by allergy, symptomatic treatment should be given.