Why do dogs feel itchy after external deworming? Come and learn about it quickly

Pet     8:40am, 1 October 2025

Why do dogs feel itchy after external deworming? External deworming of dogs may irritate the dog's skin, causing itchy skin. To alleviate this irritation, it is recommended to take a warm bath and wear a protective clothing to protect its skin and relieve irritation.

1. The manifestation of drug action

If the dog is infected with more ectoparasites, the dog may experience short-term itching after taking the medicine. This is actually the struggle of the insect body after the drug action, so as long as the dog's itching lasts for a short period of time, the owner does not have to worry.

2. Allergies

Dogs have external deworming and allergies, which can also cause skin itching, and may also cause symptoms such as redness, irritability, and tears. It is recommended that the owner pay attention to observation. If the dog finds the above symptoms, he or she needs to stop the deworming medicine he or she is using immediately and take the dog to the pet hospital for desensitization injections. If conditions permit, you can also take the dog to undergo an allergen test to avoid the dog's allergic reactions again.

3. Inadequate deworming

Deworming the dog requires the dosage to be determined based on the dog's weight. If the owner does not select appropriate deworming drugs according to the dog's weight, resulting in insufficient deworming, the dog will still feel itchy. Therefore, the owner can check whether the dosage of deworming the dog is appropriate. If it is not appropriate, he or she needs to consult a pet doctor in time and choose the appropriate dosage to deworm the dog again