Another case is progressive irreversible thinning of eye sand. Need to pay attention to whether it will be caused by recessive infection of epidemic disease. If there is no onset, as long as the epidemic has passed the onset period, it will naturally recover gradually. If the eye sand becomes lighter and heavier, and the pigeons become thinner and more tired, then you should see a doctor as soon as possible to find out whether there is progressive anemia and persistent internal bleeding. Parasitic diseases and fungal diseases of pigeons are the most common, including pigeon coccidiosis, pigeon Pasteurellosis (pigeon cholera), hepatitis, gastric ulcer, foreign body or perforation of muscle and stomach, gastrointestinal bleeding, egg secretion, tuberculosis, Marek's disease, other neoplastic diseases and all viral infectious diseases. , must be combined with accompanying symptoms one by one.
Another situation is that the sand in one eye becomes pale, while the iris in the other eye is completely normal, which often happens in eye trauma. If it is corneal injury, after a few days, carefully observe the cornea with a magnifying glass, and the cloud-like changes can be found under the side light. In this case, antibacterial and anti-inflammatory eye drops should be used immediately, and vitamin A or vitamin AD should be taken orally, 65,438+0 capsules a day, then 65,438+0 capsules every other day for 3 days, then 3 times, and then no more than 2 times a week (to prevent vitamin A poisoning). At the same time, giving B vitamins can be replaced by health care products containing B vitamins. The simplest thing is to mix the feed with beer yeast every other day. If the scar has been formed, it will become a lifelong irreversible disability, and reproduction will not be affected by it.