If you're prone to allergies, you should always avoid foods that can trigger allergic reactions. To avoid them, you also need to know which foods are most likely to cause allergies. So, in order to avoid them in advance, here are the foods that cause the most allergies.

Cow's Milk

Eggs

Tree Nuts (Brazil nuts, Almonds, Cashews, Macadamia nuts, Pistachios, Pine nuts, Walnuts)

Peanuts

Shellfish (various seafood such as shrimp, lobster, crab, mussels, oysters, etc.)

Fish

Soy

Source: www.healthline.com