口服给药是一种简便、经济、安全的给药方法。很多药物都可通过口服吸收,达到预期的疗效。但口服药物的作用受到消化道生理状况、药物理化性质及食物等因素的影响。影响口服药物作用的因素 1.胃肠pH、药物的解离度和溶解速率: 现代治疗药物中,多数为弱有机酸(碱),这些有机药物的解离度和溶解速率,随胃肠 Oral administration is a simple, economical and safe method of administration. Many drugs can be absorbed orally, to achieve the desired effect. However, the role of oral drugs by the physiological status of the digestive tract, the physical and chemical properties of the drug and food and other factors. Factors that affect the role of oral drugs 1. Gastrointestinal pH, drug dissociation and dissolution rate: the modern treatment of drugs, most of the weak organic acids (alkalis), the degree of dissociation of these organic drugs and dissolution rate, with the gastrointestinal