Jinshuibao is a kind of proprietary Chinese medicine, and its side effects can be seen as allergic reactions, i.e. a feeling of chest tightness, red rashes of different sizes on the neck and chest and itching. The main ingredient of Jinshuibao is fermented Cordyceps sinensis mushroom powder, which has the effect of tonifying the lungs and kidneys, secreting essence and benefiting qi, and is mainly used in clinic for treating impotence and premature ejaculation due to deficiency of lungs and kidneys and insufficiency of essence, weakness and soreness of the waist and knees, prolonged coughing and wheezing, insomnia and forgetfulness, fatigue of the spirit (mental exhaustion, physical weakness), and menstrual irregularities. Allergic reaction may occur after taking the drug, namely, a feeling of chest tightness, neck and chest red rash of different sizes and itching, accompanied by chest tightness and shortness of breath, dizziness and other adverse reactions, its contraindications are not clear for the time being. It is recommended that when using Jinshuibao, consult a professional doctor in detail, follow the doctor’s instructions for medication, not self-medication, so as not to delay the condition.