I soaked my berries in salt water and saw these white wiggling things come out. Should I just throw them away?

I soaked my berries in salt water and saw these white wiggling things come out. Should I just throw them away?

Herbs & Spices

In most cases, those tiny white worms are the larvae of small fruit flies, most commonly the Spotted Wing Drosophila (SWD). Unlike the common fruit fly that hovers around your overripe bananas, the Spotted Wing Drosophila has a unique ability: it can lay eggs inside fresh, ripening fruit while it is still on the plant.

Because strawberries have thin skins and no protective rind, they are an easy target. The female fly pierces the skin and deposits her eggs inside. When the eggs hatch, the tiny larvae feed on the flesh of the berry.

Why do they come out in salt  water? When you soak strawberries in salt water, the change in osmotic pressure irritates the larvae. Essentially, the salt water dehydrates them slightly, forcing them to exit the fruit to survive. It’s not that the salt “kills” them instantly; it encourages them to leave their hiding spot, making them visible to you.

🧐 Is This Normal?

Yes. Unfortunately, it is quite normal, especially during warm, humid seasons when fruit fly populations are high.

Bottled Water

Even organic farms and high-end grocery stores struggle with SWD. Because these pests attack the fruit before harvest, washing the outside of the berry won’t remove them. They are inside. This doesn’t mean the farmer did a bad job; it means nature is doing what nature does.

⚠️ Are They Safe to Eat?

⚠️ Are They Safe to Eat?

Here is the honest, science-based answer: Yes, accidentally eating these larvae is generally not harmful to humans.

While the idea is psychologically repulsive, these larvae are not known to carry human diseases or parasites. They are simply protein. If you were to eat a strawberry without noticing a larva, your stomach acid would digest it just like any other food. You would not get sick, and you would not get “infested.”

However, most people prefer not to eat them (understandably!). Beyond the “ick” factor, heavy infestations can affect the texture and taste of the berry, making it mushy or slightly fermented.