for instance strep is a common bacterial infection that sometimes causes hives and it s contagious many contagious viruses can cause hives too including hepatitis and mononucleosis parasites that may cause hives and can be spread to others include giardia and pin worms
Grains. Grains are an important source of carbohydrates, as they contain healthy fiber. Whole grains have undergone little processing, making these grains a low-glycemic food. According to the Harvard School of Public Health, carbohydrates with a low-glycemic index can help control blood sugar.
These whole plant foods are great sources of complex carbohydrates: 1  Green vegetables. 2  Whole grains and foods made from them, such as oatmeal, pasta, and whole-grain breads.  Starchy vegetables such as potatoes, sweet potatoes, corn, and pumpkin.