How to recognize the sick and dead chicken to do the roast chicken?

One is to look at the eyes: roast chicken eyes such as half-open and half-closed state, it is a normal slaughter of chicken; and sick or poisoned chicken, both eyes are fully closed; two is to look at the orbital: normal slaughter of chickens, the orbital full, bright eyeballs, the crown of the chicken color red and moist, blood line uniform fine, clear; on the contrary, the sick and dead chickens of the orbital will be sunken, the crown of the chicken is shriveled; three is to smell the smell: a healthy chicken slaughtered will be put clean chicken blood, burned Roasted chicken with a fine nose, with the chicken's fresh flavor; if the nose smell smells bad, that is processed with dead chickens or stored for a long time is not fresh products; four is the color of the meat under the skin: chopsticks or a knife to pick open a piece of chicken skin to observe, if the chicken meat was white or milky white, indicating that it is healthy chickens burned; if the chicken meat was red, purple, yellow, etc., may be sick or poisoned chickens burned, because the sick chicken did not bleed or bleed the chicken, this is because of Diseased chicken did not bleed or bleeding is not complete, there is a large amount of blood dissolved in the chicken meat caused by.