No. Cats may vomit every few months or once in a blue moon. Long-haired cats may have more hairballs. However, cats that over-groom or vomit more often, even if it’s a hairball, may have digestive issues and should be checked. Some cases require diet adjustments, while others require a more extensive workup and management plan.No. Cats may vomit every few months or once in a blue moon. Long-haired cats may have more hairballs. However, cats that over-groom or vomit more often, even if it’s a hairball, may have digestive issues and should be checked. Some cases require diet adjustments, while others require a more extensive workup and management plan.