Complementary & integrative therapies during treatment — what's safe for your child

Some complementary therapies — such as gentle massage, guided relaxation, acupuncture by a trained paediatric specialist, and art or music therapy — are generally considered safe when used alongside standard cancer treatment and when your oncology team knows about them. The key word is "alongside": these approaches are used to support wellbeing and manage side effects, not to treat the cancer itself. Safety depends entirely on the specific therapy, your child's current treatment phase, and their blood counts at any given time. Always tell your child's oncologist before starting anything new, no matter how natural it seems.

"Complementary" means used together with conventional cancer treatment — alongside chemotherapy, surgery, or radiation. "Alternative" means used instead of conventional treatment. For childhood cancers, where standardised protocols have been shown through decades of clinical trials to save lives, choosing an alternative approach instead of evidence-based treatment carries serious risk of harm. At CION, we do not dismiss parents' desire to do everything possible for their child — but we are honest that no unproven alternative can replace the protocols that give children the best chance. If you feel conventional treatment is not meeting your child's needs, please bring those concerns to us directly.

This is one of the most common questions Indian parents ask, and the honest answer is: it depends, and always tell your team first. Some Ayurvedic herbs are known to interact with chemotherapy medicines by affecting how the liver processes drugs — this can make a medicine less effective or increase its toxicity. Heavy metal-containing preparations, which appear in some traditional formulations, are particularly concerning during active treatment. Gentle practices such as warm oil massage (abhyanga) or dietary adjustments guided by a registered Ayurvedic practitioner working in communication with your oncology team are a different matter. The key principle: nothing that goes into your child's body during treatment happens without your oncologist's knowledge. This is a clinical safety matter, not a cultural judgment.

Yes — adequate nutrition is one of the most evidence-supported forms of supportive care in paediatric oncology. Children who maintain good nutritional intake tend to tolerate treatment better and recover more quickly. However, extreme or restrictive diets, very high-dose supplements, or "anti-cancer" diets sourced from the internet are not the same thing and can be harmful — high-dose antioxidant supplements, for example, may interfere with some chemotherapy regimens. Ask your team about access to a paediatric dietitian or nutritionist. At CION, connecting your family with a nutritionist is part of our care approach.

No good oncology team will judge you. Most paediatric oncologists are aware that parents want to feel they are doing everything possible and that cultural, spiritual, and family healing traditions matter enormously. What we ask is that you tell us. When your team knows what complementary measures you are using or considering, we can advise on safety, check for interactions, and support you properly. Hiding what your child is taking — out of worry we will disapprove — is the one situation that creates real risk. Open conversations are always welcome.

Mind-body practices that are generally well-tolerated and supported by evidence in paediatric oncology include guided imagery, deep breathing exercises, progressive muscle relaxation, art therapy, music therapy, and play therapy. These approaches do not treat cancer, but they are well-established for managing procedure-related anxiety, nausea, pain, and the emotional distress that comes with a serious illness. They can be practised in the hospital room or at home. A child life specialist or psycho-oncologist at your centre can guide your family in using these techniques safely and effectively.