Although it may seem alarming, this type of contamination is uncommon but not unheard of in fresh produce. Commercial and organic farms alike deal with insects, and no cleaning process is perfect. If you notice unusual brown or white clusters arranged in a neat pattern on your salad, it’s best to throw away the affected leaves and carefully wash the remaining greens under cold running water before eating.
While insect eggs generally are not considered a major health hazard, they should not be eaten. Their presence may indicate that the produce was not cleaned thoroughly and could also contain dirt or other contaminants. If you discover something suspicious in a restaurant salad, notify the staff immediately, request a replacement, and consider taking a photo if you plan to report the issue.
The best way to reduce the risk is to inspect and wash all fresh vegetables, including pre-washed or bagged salads. Separating the leaves and rinsing them thoroughly is more effective than a quick splash of water. Although finding insect eggs can be unsettling, it is usually more unpleasant than dangerous and serves as a reminder to check fresh produce carefully before eating.