Methods to prevent Teddy from being infected with parasites:

1. Regular deworming. Regularly deworm your dog internally and externally, and you need to pay attention to the frequency of deworming. Dogs are generally dewormed internally every three months and externally every month.

2. Keep the environment clean. Be sure to keep the environment at home and the kennel clean, and regularly disinfect the environment at home, the dog's kennel, toys, etc.

3. Blow dry your hair after bathing. Every time you give your dog a bath, be sure to dry his hair thoroughly to avoid moisture, otherwise it will easily become infected with parasites.

4. Avoid contact with sick dogs. When taking your dog out, be sure to pay attention to the dogs it comes in contact with and avoid contact with dogs that are in poor health or abnormal.

5. Eat less raw meat. Raw meat tends to contain some bacteria and parasites. Try not to feed raw meat to your dog. You can feed your dog dog food with high meat content, which can not only satisfy your dog's appetite, but also ensure your dog's health.

Symptoms of Teddy being infected with parasites:

1. Bad temper and restlessness. Teddy will become irritable and restless in character and temper, and may even have conflicts with his pet owner, with certain emotions.

2. Rub the floor to relieve itching. After Teddy has parasites, he will experience itching in the early stage. Teddy will rub his buttocks on the floor or wall at home to relieve the itching.

3. Continuous coughing leads to loss of appetite. The cough is caused by parasites, and even the appetite for food has been significantly reduced.

4. Increase in food intake and weight loss. Teddy infected with parasites will also have the phenomenon of never having enough to eat. Sometimes he will eat a lot at one meal, but after a period of time, he will find that he has lost a lot of weight.