Reasons for cats vomiting liquid that looks like watermelon water:

1. Cats suffer from oral ulcers, periodontitis and other diseases, and vomit red liquid due to oral bleeding.

2. Cats eat poisonous food and get food poisoning, causing vomiting blood.

3. Cats are infected with parasites, bacteria, viruses and suffer from gastroenteritis, gastrointestinal damage and bleeding or esophageal bleeding.

4. The cat has recently eaten red food, and red pigment remains in its mouth. The owner gave the cat food with chili peppers.

5. The cat accidentally ingested foreign objects, which irritated the gastrointestinal tract.

The owner should pay attention to the following when a cat vomits a liquid like watermelon water:

1. The owner will open the cat’s mouth and check whether the gums and oral mucosa are abnormal. If so, seek medical treatment promptly.

2. If the cat has food poisoning, the owner should take the cat to the pet hospital for gastric lavage in time.

3. If the cat suffers from gastroenteritis, the owner should take the cat to the pet hospital for examination to determine the cause.

4. If the cat accidentally eats a foreign object, the owner should take the cat to the pet hospital for endoscopic surgery to remove the foreign object.

5. If the cat’s gastrointestinal condition is not good, the owner can feed some probiotics to regulate the gastrointestinal flora and feed the cat easily digestible, high-fiber food.