1. It's okay to feed cats small amounts of shrimp. Shrimp contains vitamins, trace elements, and minerals, especially taurine, which is essential for cats' eyesight. Since cats cannot synthesize taurine themselves, it's necessary to supplement their diet with foods containing taurine to help improve their vision. 
2. However, some cats may experience allergies. Therefore, owners need to carefully observe their cat's condition during feeding. If the cat vomits or has diarrhea, the owner should immediately induce vomiting. If the cat's condition is severe, the owner should take the cat to a veterinary hospital for desensitization treatment.
3. Therefore, if you want to feed your cat shrimp, start with a small amount the first time. Observe your cat for any allergic reactions or other discomforts after feeding. If your cat does not show any abnormalities, gradually increase the amount.