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口服药与进食先后的关系,对药物的消化和吸收有重要影响。宣饭前空腹服用的药物常见的有:肠道抗感染药,此类药物要求肠道内药物浓度较高,进食会降低药物浓度;胃壁保护药,服此类药物后药物会分散并在胃壁形成一层保护膜,与食物同时服或饭后服则药物会与食物混合而起不到应有的作用;肠溶衣片剂,该类药物需要到达肠道以后才能消化吸收,而进食会影响胃的排空,延迟其消化、吸收;
The relationship between oral medication and food intake, the drug digestion and absorption have a significant impact. Fasting pre-meal drugs commonly used are: intestinal anti-infectives, such drugs require a higher concentration of drugs in the intestine, eating will reduce the concentration of drugs; stomach wall protective drugs, after taking these drugs drugs will be dispersed and formed in the stomach A layer of protective film, food and clothing at the same time or after meals, the drug will mix with food and play its due role; enteric coated tablets, these drugs need to reach the intestine to digest and absorb, and eating will affect Stomach emptying, delay its digestion and absorption;