For cats with hair balls, the fastest way to treat them is to give them some hair removal cream, which contains cat grass ingredients and a variety of plant essences, which can effectively help cats decompose hair balls in their intestines and stomach, making cats smooth and healthy. to expel hair balls from the body. Afterwards, you can feed the cat some probiotics to help the cat regulate its gastrointestinal environment, improve the gastrointestinal environment, and relieve the symptoms of vomiting, diarrhea, and loss of appetite caused by hairball disease.