Can dog parasites be transmitted to humans? Will the owner’s health be at risk?

Jul 26,2025
3Min

Some parasites in dogs can be transmitted to humans

Some parasites in dogs can be transmitted to humans. The parasites that are most easily transmitted to humans are fleas. Other parasites are rarely transmitted to humans. Infected to humans. As long as parents take preventive measures during the feeding process and maintain living hygiene, it doesn't matter much.

What are the common parasites in dogs

Internal parasites: roundworms, tapeworms, hookworms, nematodes, whipworms, coccidia, heartworms, and toxoplasma
External parasites : Fleas, ticks, scabies, hair follicles, ear mites

Symptoms of parasites in dogs

Internal parasites

Dogs infected with internal parasites Dogs will lose weight day by day, and may be accompanied by vomiting, constipation, diarrhea and other digestive tract discomforts. In addition, some parasites may cause fever, cough, itchy skin, and dull hair. Owners can observe the dog's feces to see if there are white eggs in it. Dogs that are severely infected with parasites may have blood in their stools.

Ectoparasites

If a dog suffers from ectoparasites, the skin will itch violently, and the dog will frequently scratch certain parts of the body or rub against the ground. The dog's personality suddenly changes, and he is easily irritable and lacks energy. The dog began to lose appetite, became thinner, and had abnormal hair loss. For dogs that are severely infected with external parasites, erythema or scabs after scratching can be directly observed on the skin surface.

How to deal with parasites in dogs

Internal parasites

Oral anthelmintic drugs are generally used for internal deworming of dogs. We recommend Bayer from Germany, based on body weight. It can be taken on an empty stomach or after eating, but the effect is better when taken on an empty stomach. This anthelmintic may cause mild gastrointestinal reactions in dogs. This is a normal phenomenon and will heal itself within 1-2 days.

External Parasites

Dogs generally use drops such as Fulin to deworm dogs. After the drug is dropped into several parts, it will enter the blood and kill the external parasites, and prevent reinfection.
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