Ask your health care provider if Coricidin HBP ColdFlu may interact with other medicines that you take. 약 복용을 시작, 중단 또는 변경하기 전에 의료 서비스 제공자에게 문의하세요. How to use Coricidin HBP Cold Flu Use Coricidin HBP ColdFlu as directed by your doctor.