Question: asking for the veterinary expert.
Answer:  told him to give ginger 250 gm orally / afanil 120 ml -60 ml orally & repeat the same after 5 hours if gas is not erructed , with higher dose / floraboost bolus 2 nos for daily for 5-6 days after erructation of gas / lasix 40 mg / inject  manitol[ sos] for urine flow ,but should be wait till parturation