Abstract: Objective To research the drug fever caused by the antituberculotic medicament in clinical use.Methods 28 cases were analyzed retrospectively.Results Most of the drug fever was occurred within the first two months,occupied 96.4% (27/28),and the streptomycin was the most cause.Conclusion In the course of the chemotherapy,especially the patients with fever occurring in the first two months,the drug fever should be considered so as to avoid any wrong diagnosis or miss any case.

Key words: Antituberculotic Medicament, Adverse Reaction, Drug fever