A 5-year-old Khillar bullock that accidentally fallen in a 4 feet deep pit that resulted in to lower lip avulsion. Clinical examination revealed lower lip separation from the mandible, swollen mandibular area. The bullock was dehydrated, profusely salivating and unable to eat or drink. The animal was subjected to surgical operation and postoperatively treated with fluids, antibiotics and NSAIDs. The animal completely recovered after 12 days post-operative.