It is recommended to do a fecal examination first to identify the type of parasite the dog is infected with before feeding the dog relevant anthelmintic drugs. If the infection is mixed with other parasites, other anthelmintic drugs will need to be used together.
Care Hacks
What medicine should I take if my dog has white thread-like worms?

The white thread-like worms in dogs are mostly considered Toxocara. It is recommended to use drugs containing ingredients such as milbemycin oxime and fenbendazole. However, there are certain risks in direct use of drugs because there is the possibility of wrong judgment.