The Hippocrates diet stops most allergies in their tracks. As always, look to the cause and, in this case, it is almost always low adrenal function. Concentrated proteins, eaten every three or four hours, often bring quick relief because protein supports the adrenal glands. Large amounts of pantothenic acid can bring temporary relief, but take care not to make its use habitual, as it will overbalance the other B vitamins. In an emergency, flooding the body with water will have an antihistamine effect, often stopping nose running and sneezing quickly. You might also benefit from sipping all day.