What should you pay attention to when deworming your cat? Deworming medication for cats is toxic, so you must calculate the dosage according to the instructions. Bathe your cat before deworming and let it dry completely before applying the medication. Do not bathe your cat again before the medication takes effect. Feed your cat 5-6 hours after deworming. Toxic substances can penetrate into the body through the skin, so do not use medications that are added to bath water.
1. Dosage of deworming medication for cats
Deworming medication is toxic, so it is essential to administer it according to the instructions. This is especially important for domestically produced deworming medications. Before administering any medication, be sure to weigh your cat and calculate the appropriate dosage based on their weight.
Sometimes there will be a lot of medicine left over. If you feel it's a waste, you can feed it to stray cats. 
2. Preparations before and after deworming a cat
Before treating a cat for external parasites, bathe it and let it air dry completely. Then apply the parasite medication to the back of the cat's neck where it cannot lick itself. Do not bathe the cat again until the parasite medication has worn off.
When deworming a cat, it should be done 3-4 hours after the cat has eaten. After administering the deworming medication, the cat should not eat for 5-6 hours to ensure the medication is effective.
3. Contraindications for using external parasite medications
Because cats have a unique skin structure, toxic substances can penetrate their bodies through the skin. In addition, cats have a habit of licking their fur. Therefore, when treating your cat for external parasites, do not use medications that are added to bath water. Using such deworming medications can lead to poisoning and death in cats.
4. Do not use flea collars for external parasite control.
Most flea collars are made with dichlorvos, which is highly toxic and very harmful to cats.
5. After deworming, carefully observe the cat's feces.
A few days after deworming, dead parasites and their eggs will usually be expelled with the stool. If diarrhea occurs, it is best to consult a doctor.
6. After deworming, carefully observe your cat's mental state.
After deworming, some cats with weaker digestive systems or poorer constitutions may experience symptoms such as vomiting, lethargy, or even fever. These symptoms usually improve within 1-2 days. If they persist for several days, it is best to consult a veterinarian.