家庭常用药物的给药途径有:口服给药,舌下给药,直肠给药和吸入给药等。口服是最经济、方便而又较安全的给药途径,因此在一般情况下,口服是最常用的给药方法。但口服给药不足之处在于受食物影响,吸收较慢,也不规则,不适于危重病人。有的药物如肾上腺素、胰岛素和青霉素G等口服能 Family commonly used drugs are: oral administration, sublingual administration, rectal administration and inhalation administration. Oral administration is the most economical, convenient and safer route of administration, so oral administration is the most commonly used method of administration. However, inadequate oral administration is affected by the food, the absorption is slow, nor irregular, not suitable for critically ill patients. Some drugs such as epinephrine, insulin and penicillin G and other oral energy