To observe the long-term toxicity of honeysuckle superfine powder and common powder in rats,provide scientific basis for clinical safety medication, 140 Wistar rats were randomly divided into 7 groupscontrol group, honeysuckle superfine powder and honeysuckle common powder low, medium, high dosegroups. After 4 weeks of continuous administration, hematology, blood biochemistry, organ coefficients, his-topathological lesions were measured after the last administration and after 2 weeks of withdrawal. Therewere no abnormal changes in hematology, blood biochemistry and organ coefficients of rats d...