1. Cold, main symptoms: sneezing, mild cough, runny nose, severe difficulty breathing, appetite Bad, elevated body temperature. Treatment: Oral pain relievers twice a day and antibiotics.

2. Constipation, main symptoms: loss of appetite, slowing of gastrointestinal motility , the excreted fecal particles are small and hard, and the amount of feces is small. Treatment method: There should be more cellulose and juicy feed in the diet, and castor oil, artificial salt or mirabilite can be taken orally.

3. Conjunctivitis, the main symptoms: tearing eyes, red and swollen conjunctiva, and mucus. Treatment method: Avoid dust damage, clean the house, fresh air, reduce irritation, and supplement vitamin A.