本文从服药与饮食关系正、反两方面、对不合理的饮食影响药物疗效而合理的饮食能助力药物疗效进行分析和探讨。通过现代药理学、临床案例、方药实例、古代文献进行深入论述,提示正确把握服药和饮食的关系在临床疾病的治疗和安全用药中具有非常重要的意义。 This article from the medication and the relationship between diet positive and negative aspects of unreasonable diet affect the efficacy of drugs and reasonable diet can help to analyze and explore the efficacy of drugs. Through modern pharmacology, clinical cases, examples of prescriptions, ancient literature in-depth discussion, suggesting that the correct grasp of the relationship between medication and diet in the treatment of clinical diseases and safe use of drugs has a very important significance.