Mucus hanging on the cat's mouth may be caused by oral ulcers, stomatitis, oral foreign bodies, etc. You can first check whether there is any foreign body in the cat's mouth. If there is any foreign body, take it out in time. If there is no foreign body, you can smell the cat. Whether there is bad breath, whether the gums are red, swollen, or ulcerated. If there are similar situations, the cat should be treated in time to avoid aggravation of the condition.
Tips:
Usually pay attention to adjusting the cat's diet, try to feed the cat some light food, and supplement the cat with vitamins.