Composition: Aminophylline, erythromycin thiocyanate.

Indications: to relax bronchial smooth muscle, dilatation vas, diuresis, cardiotonicetc etc. and have inhibit function for the bacilli and mycoplasma, also it can delay the asthma, used in the complicatsion,chronic respiratory disease of fowl (CRD).

Dosage and Administration: taken orally in the same time, per 1kg bodyweight of chicken take 2 pieces the No. I drug , No.II drug: 1-2 piece, twice a day, continuous 3-4days, if need to extend the medications days, should stop to use the No. I drug.

Withdrawal Period: poultry: 28days before butcher; egg: 7days

Storage: store in lightproof, airproof and dry place.