Nutrition

Eating well during your treatment means getting enough calories and protein to help prevent weight loss and regain strength. Good nutrition also helps people feel better and have more energy.

You may find it difficult to eat well during treatment. You may lose your appetite or have nausea or vomiting. Foods may taste different. Also, people being treated for cancer may not feel like eating when they are uncomfortable or tired.

Try to eat a variety of different foods every day. No one food or group of foods contains all of the nutrients you need.

A diet that helps keep your body strong includes daily servings from these food groups:

  • Fruits and vegetables: Raw or cooked vegetables, fruits, and fruit juices provide vitamins (such as A and C) and minerals that your body needs.
  • Protein: Protein helps your body heal itself and fight infection. Meat, fish, poultry, eggs, milk, yogurt, and cheese all provide protein. They also contain many vitamins and minerals. Protein bars and shakes can also provide the necessary amount of protein.
  • Grains: Grains such as bread, pasta, rice, and cereals provide a variety of carbohydrates and B vitamins.
  • Carbohydrates: Foods high in carbohydrates are a good source of energy, which the body needs to function well.
  • Dairy foods: Milk and other dairy products (such as cheese and yogurt) provide protein and many vitamins. They are also the best source of calcium.

It is also important to drink fluids—especially water—throughout the day. Limit the amount of caffeine you drink. Avoid coffee, caffeinated sodas and teas, and sports drinks.

Glossary
Cancer
A general term for more than 100 different diseases that involve the uncontrolled increase of abnormal new cells. These cells form tumors that can destroy surrounding tissue and spread throughout the body.