How to prevent pigs from getting pneumonia in hot weather?

In hot summer, inappropriate temperature has a great influence on the respiratory tract of pigs. If the pigsty is not well ventilated, pigs are prone to pneumonia. The pig's body temperature rose to 465438 0℃, and it developed cough, runny nose, wheezing and dyspnea. In hot weather, the following measures can be taken to prevent and treat swine pneumonia:

(1) Improve ventilation and reduce the concentration of harmful gases in the air.

(2) Strengthen feeding management and feed digestible feed.

(3) For sick pigs, mixed intravenous injection of penicillin, streptomycin, 50% dextrose saline and vitamin C, intramuscular injection of oxytetracycline kanamycin, or decoction of Scutellaria baicalensis Georgi, pollen, Fructus Trichosanthis, Flos Lonicerae, Folium Isatidis, Radix et Rhizoma Rhei, Radix Glycyrrhizae and other Chinese herbal medicines can be used for treatment.