Cefaclor dry suspension belongs to the suspension form of second generation cephalosporin, its dosage form is relatively well absorbed in the body, especially suitable for children, the elderly and those with hepatic and renal insufficiency, because its toxic side effects are relatively small, so the compliance is high, especially the taste is relatively sweet and not bitter, suitable for children to take. Usually adults 0.25g/dose, 3 times/day orally, for serious infections, 0.5g/dose can be taken 3 times/day, for children, 20-40mg/day per kg body weight, can be given 2-3 times, but the total daily amount should not exceed 1.0g. For upper respiratory tract infections, urinary system infections or abdominal infections, gastrointestinal infections, skin infections, the effect of cefaclor dry suspension is It is very precise.