Dry heaving in cats may be caused by the following reasons: Firstly, excessive hairballs in the intestines may cause it, and you can feed some hair melting cream to help expel the hairballs. Secondly, the cat may have eaten too much, resulting in gastrointestinal indigestion, you can feed some probiotics to regulate the gut. Thirdly, it may be caused by eating some foreign objects, such as bones and other larger food stuck in the throat.
