Abstract: Dead chickens were anatomized with the conventional pathological examination technique, and pathological changes were observed. The pathogeny inspection was taken, eliminate the possibility of bacterial and viral infections. Uric acid content was up to 150 mg/L by phosphotungstic acid reduction test; crude protein content and calcium content were 23.6% and 1.1% in poultry feedstuff by semi micro Kjeldahl nitrogen and EDTA determination,respectly; Paraffin section was made with tissues of sick chicken,including heart, spleen, intestine and kidney, HE staining was carried out, tophi could be seen in microscopy inspection.

Key words: broiler; gout; diagnosis; pathological inspection