Body temperature is determined by the body's thermoregulatory set-point. The body increases this set-point in response to threats such as bacterial or viral infections. When this set-point rises, a fever occurs and the body perceives itself as suffering from hypothermia (colder than it should be).
Meat, Poultry and Seafood. D'Adamo recommends that people with type A blood eat plenty of fish, including salmon, sea or rainbow trout, red snapper, cod and mackerel. Chicken and poultry can be eaten up to two times a week, but D'Adamo says to avoid all beef, pork, game meats and shellfish.
VITAMIN B9 and B12 RICH FOODS. Vitamin B9, commonly called folic acid, also helps the body produce more red blood cells. Foodwise, folic acid in found in kale, spinach, dried beans, peas, nuts and even in some enriched cereals and grains, says Squire.