Question:  query regarding  a cow showing the signs of swelling ventral aspect of the neck -- 
Answer:  give tab   pancur 2.5 gm orally in empty stomach , since the cowhaving with history of  grazing habit on the field ,- may be due to crane[white ] bite -in such case - inject anistamin 30 ml - 4-5 ml i/ mly will serve the condition , if it is diagnose as cyst [ single or multiple]-- suck out the fluid from the cyst & inject the same amount of suitable  medicine inside the cyst with single puncture,by  following the proper technique  techinique