The reasons why dogs keep rubbing themselves after using anthelmintics:

1. First of all, if the dog itself is infected with external parasites, after using the anthelmintics, the dog will Due to itching, the symptoms will generally disappear after a few days of deworming.

2. Secondly, you need to consider whether the dog is allergic to the anthelmintic drugs. When the dog is allergic, the dog will suddenly appear red, swollen and itchy. It is recommended to clean the anthelmintic drugs on the dog's skin in time.

3. In addition, dogs suffering from fungal and bacterial skin diseases will experience itching and rubbing.

Precautions for external deworming of dogs:

1. For external parasites, we usually use drops, usually on the dog’s neck. , this is to prevent dogs from vomiting after licking the anthelmintic.

2. Do not take a shower before or after deworming. It is best not to bathe it for a few days before and after deworming, as this will affect the effect of the deworming medicine. Moreover, the dog’s body resistance will be reduced at this time, and it is easy to catch a cold if you take a bath.

3. If your dog develops skin pimples, hair loss, scabs and other abnormalities after deworming, it is recommended to consult a pet doctor in time.