5 healthy habits for people living with CLL


LearnCancerChronic lymphocytic leukemia (CLL) oncology roadmap5 healthy habits for people living with CLL
  • Check your tobacco and alcohol
  • Eat with intention during treatment
  • Focus on a healthy diet after treatment
  • Develop an exercise routine
  • Seek mental and emotional support

As you weather treatment for chronic lymphocytic leukemia (CLL)—a type of cancer that starts from cells in the bone marrow and moves into the blood—taking good care of yourself is critical. And that doesn’t just mean making sure that you keep all of your healthcare appointments. While you do the work of getting the right treatment for your condition, you can also make changes to your daily routines to boost your overall health as much as possible.

Some of these changes are healthy at any life stage. Others might be specific to navigating the disease and its therapies in the healthiest way you can. Here are five habits to adopt for now and the future as you manage living with CLL and undergoing treatment.

Check your tobacco and alcohol

Do you smoke? Now is a good time to look at cessation programs or to explore other ways to quit. How much alcohol do you drink? Keep in mind that even in people who are cancer-free, the limits considered healthy for alcohol intake are a maximum of two drinks per day for a man and one per day for a woman. Some research suggests that consuming even low levels of alcohol on a regular basis is tied to an increased risk for some cancers. And the combination of smoking and drinking is also more likely to cause certain cancers (such as those of the mouth or throat) than smoking or drinking alone.

Eat with intention during treatment

Treatments for CLL can dampen appetite, cause nausea, and alter your sense of taste. For that reason, your main focus during treatment may well be ensuring that you take in enough calories each day to maintain energy levels and avoid losing too much weight.

Some tactics for boosting energy and maintaining weight include eating many small meals and snacks throughout the day and using calorie-rich add-ons and mix-ins such as protein powders, nut butters, cream sauces, cheese, and butter.

Focus on a healthy diet after treatment

After treatment, eating a variety of healthy foods is key, starting from a base of whole grains, beans, legumes, fish and lean meats, healthy fats, fruits, and vegetables. Shoot to get at least 2 1/2 cups of veggies and 2 cups of fruits each day, while reducing as much as possible your intake of saturated and trans fats, added sugar, and salt.

It’s also important to stay hydrated, shooting for at least eight 8-ounce glasses of water per day (more or less depending on your other fluid intake from other beverages such as tea and fruit juices).

Develop an exercise routine

Inactivity during treatment—along with treatment side effects—may have left you feeling weak and fatigued, but it’s important to try to get moving again. You don’t want to do too much, too soon, so for some people, kicking off an exercise habit with short walks is a good start. Before you launch any new exercise regimen, have a talk with your healthcare provider about what would be most appropriate for you.

Once you’ve figured out a plan, ask a friend or family member to join forces with you in building your new habit. Healthy habits can be more fun and easier to maintain with a partner, and a friend or loved one can provide helpful doses of encouragement and accountability. And just as moving your body is important, giving it ample rest—with naps and a regular bedtime and wakeup routine—will support your physical activity.

Seek mental and emotional support

Your mind is part of your body and may need TLC, too. The sources of support you seek will be personal to you but can be anything from family and friends to peer-support groups, professional counselors, therapists, or spiritual and religious figures.

Consider techniques to help reduce stress and calm your emotions, as well. Mindfulness meditation, yoga, journaling, or even just taking time to do the things you love can provide significant benefits.

Sources: American Cancer Society. What Is Chronic... + 16
  1. American Cancer Society. What Is Chronic Lymphocytic Leukemia (CLL). March 20, 2025.
  2. American Cancer Society. CLL Follow Up. Updated 2024. March 20, 2025.
  3. National Institute on Alcohol Abuse and Alcoholism. Alcohol Drinking Patterns. Updated 2024. January 2026.
  4. UK Government Scientific Committee on Carcinogenicity. Alcohol and Cancer Statement. 2015.
  5. UK Government. New Alcohol Guidelines Show Increased Risk of Cancer. January 2016.
  6. National Cancer Institute. Alcohol and Cancer Risk. May 2, 2025.
  7. LoConte NK, Brewster AM, et al. Alcohol and Cancer: A Statement of the American Society of Clinical Oncology. J Clin Oncol. 2018 Jan 1;36(1):83-93.
  8. American Cancer Society. Alcohol Use and Cancer. November 3, 2025.
  9. CLL Support Association. Eating Well with CLL. Accessed May 15, 2026.
  10. MedlinePlus. Alcohol and Nutrition: Patient Instructions. March 31, 2024.
  11. American Cancer Society. Benefits of Nutrition and Activity with Cancer. October 13, 2025.
  12. American Cancer Society. American Cancer Society Guideline for Diet and Physical Activity for Cancer Prevention. October 20, 2025.
  13. Mayo Clinic. Water: Why It’s Essential. January 21, 2026.
  14. American Cancer Society. CLL Follow Up. March 20, 2025.
  15. CLL Society. Cancer, CLL, and Mindfulness. April 2, 2025.
  16. Lymphoma Research Foundation. Mindfulness and Lymphoma. Accessed May 22, 2026.
  17. CLL Society. The Emotional Impact of Living with Cancer. Accessed May 22, 2026.
Written by Emily Willingham, PhD.
Medically reviewed by Joanne Perron, MD, MPH.April, 2026
Updated onAugust, 2026
Written by Emily Willingham, PhD.
Medically reviewed by Joanne Perron, MD, MPH.April, 2026
Updated onAugust, 2026
  • Check your tobacco and alcohol
  • Eat with intention during treatment
  • Focus on a healthy diet after treatment
  • Develop an exercise routine
  • Seek mental and emotional support

Featured content

Maintaining a healthy weight while living with cancer
Article

Maintaining a healthy weight while living with cancer

Strategies for meeting your nutritional needs and getting back to a healthy weight after cancer treatment.

What are blood cancers?
Article

What are blood cancers?

A look at the main types of blood cancers, including symptoms.

AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.

ask-mdask-md
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.