Xiyanping injection may be associated with side effects typical of allergic reaction , most commonly erythema and pruritus around the injection site .
More rarely anaphylactic reactions may occur , which can be life - threatening .
Xiyanping injection may be associated with side effects typical of allergic reaction , most commonly erythema and pruritus around the injection site , but more rarely anaphylactic reactions may occur , which can be life - threatening .