For external deworming of cats, there are a variety of drugs to choose from, and some of the common brands include Fulian, Hailemiao, Da Chong Ai, Bioline, Enbeiduo and Aiwake, etc. Fulin: This is a safe and effective external anthelmintic drug. It mainly contains ingredients such as fepredronil and methoprene, which can effectively repel fleas and ticks. It is suitable for treating and preventing parasitic infections such as fleas, lice, and ticks in cats. It is suitable for cats over 3 weeks old and weighing more than 1kg. When using, the liquid should be dropped on the back of the neck where the cat cannot lick, and an Elizabethan ring should be worn to prevent the cat from licking.

Da Chong Ai and Bolaien: are also commonly used external deworming medicines, and their ingredients also contain non-toxic Ronny, can effectively expel common external parasites.

Enbedol: Its main component is avermectin transdermal solution, which has many types of insect repellent. Aiwalker: This is an in vitro anthelmintic drug from the Bayer family. The main ingredients are imidacloprid and moxidectin. The former is a nicotinic insecticide and the latter is a lactone antibiotic. It can effectively repel fleas, ticks and other parasites. .