Certainly! Here’s a practical and eye-opening article based on your title:

When Buying Prawns, If You See These Signs, Avoid Them Immediately — Even If It’s Cheap!

Prawns are a delicious and popular seafood choice worldwide, perfect for everything from quick weeknight dinners to elegant dishes. But when shopping for prawns, price shouldn’t be the only factor you consider. Buying low-quality or spoiled prawns can not only ruin your meal but also pose serious health risks.

So, how can you tell if the prawns you’re about to buy are safe and fresh? Here are key warning signs you should never ignore — and why you should avoid those prawns immediately, no matter how tempting the price tag might be.

1. Unpleasant or Ammonia-Like Smell

Fresh prawns should smell like the ocean — clean, briny, and mild. A strong, fishy, sour, or ammonia-like odor is a major red flag that the prawns are spoiled or decomposing.

Why avoid?
Eating spoiled prawns can cause food poisoning, nausea, vomiting, and other serious digestive issues.

2. Discolored or Yellowish Shells

Good-quality prawns are usually translucent with a natural pink, gray, or white tone depending on the species. If you notice yellowing, dark spots, or dull shells, it means the prawns are aging or poorly stored.

Why avoid?
Discoloration indicates loss of freshness and potential bacterial growth.

3. Slimy or Sticky Texture

Fresh prawns should feel firm to the touch. A slimy, sticky, or mushy texture signals bacterial spoilage or improper handling.

Why avoid?
Sliminess is a breeding ground for harmful bacteria that can lead to foodborne illnesses.

4. Black Spots or Veins

Some black spots or veins inside the prawn (called melanosis) are natural but if they are excessive or spread across the shell and flesh, it suggests the prawns are old or not stored correctly.

Why avoid?
While melanosis itself isn’t harmful, it is a sign the prawns are past their prime.