胆茶硷系茶硷与胆硷的缩合物,含茶硷量约为60～64%,作用与氨茶硷同,唯吸收快因此收效也快,常用于喘息、心绞痛、心腎疾病的水肿。口服剂量,成人一次0.1～0.3克,日服3次,一日最大剂量不得超过1.0克。儿童剂量,6岁以上一般为每次0.05～0.1 Theophylline alkaline hydrolysis of theophylline and choline, with the amount of about 60-64% of the alkaline base, the role of ammonia theophylline with the same, but only fast absorption and fast results, commonly used in wheezing, angina pectoris, heart and kidney disease edema . Oral dose, adults 0.1 to 0.3 grams, 3 times a day, the maximum daily dose of not more than 1.0 grams. Children’s dose, generally more than 6 years of age 0.05 to 0.1