1. Eye problems If your cat’s eyes are red and swollen, always crying, and have a lot of secretions, then your cat may have eye problems. This is one of the causes of tear stains in cats. To fix this cause of tear stains, you need to clean your cat's eyes with pet wipes and then apply an appropriate amount of cat eye drops. Clean the eyes twice a day until your cat's eyes heal. Cats usually also have a small amount of eye excrement in their eyes, which must be carefully cleaned every day, otherwise the accumulation of breeding bacteria will more easily lead to cat eye problems. ​​​​​​

　2. Causes of unreasonable diet If you feed your cat salty food for a long time, or if you drink less water and often eat dry food, your cat will shed tears and become tear-stained. If there's nothing wrong with your cat other than tear stains, heat may be the cause. You can adjust your cat's diet and give your cat a bland diet. Then you should also pay attention to guide the cat to drink more water. You can usually add a little pet cleanser to the food, or you can make light rice with carrots and other vegetables for the cat to eat.

3. Cats have inverted eyelashes. Cats also have inverted eyelashes. If your cat’s eyelashes are long and long, it will stimulate the eyes to shed tears. This is one of the reasons why cats cry. Pay attention to your cat's lashes and eyelashes. If your cat's eyelashes are upside down, use small scissors to shorten them. When the eyes are long, the hair should be trimmed regularly and in time to avoid affecting the health of the eyes.